/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Göz Yormayan Neon Mavi Renk Paleti - Geliştirilmiş */
    --primary-blue: #00d4ff;
    --secondary-blue: #0099cc;
    --dark-blue: #006699;
    --light-blue: #66e6ff;
    --accent-blue: #33ccff;
    --neon-purple: #8b5cf6;
    --neon-pink: #ec4899;
    --neon-green: #10b981;
    --background-blue: #0a0e27;
    --background-gradient: linear-gradient(135deg, #0a0e27 0%, #1a1a2e 50%, #16213e 100%);
    --card-blue: rgba(0, 212, 255, 0.05);
    --card-gradient: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    --text-dark: #ffffff;
    --text-light: #b8c5d1;
    --text-accent: #00d4ff;
    --white: #ffffff;
    --shadow: rgba(0, 212, 255, 0.3);
    --shadow-purple: rgba(139, 92, 246, 0.3);
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #66e6ff 0%, #33ccff 100%);
    --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-text: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--background-gradient);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header ve Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 212, 255, 0.2);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

/* Use Pacifico font for the text part of the logo only */
.logo span {
    font-family: 'Pacifico', cursive;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.logo:hover {
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.logo img {
    margin-right: 10px;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
    display: block;
}

.logo img:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
    transform: rotate(5deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav-link:hover {
    color: var(--text-accent);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 80%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--background-gradient);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(236, 72, 153, 0.1) 100%);
    pointer-events: none;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    padding: 0 20px;
    z-index: 2;
    position: relative;
    top: 4px; /* hero content'u biraz aşağı al */
}

.hero-title {
    font-family: 'Fascinate Inline', cursive;
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 30%, #8b5cf6 70%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

@keyframes titleGlow {
    0% { 
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
        transform: scale(1);
    }
    100% { 
        filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.7));
        transform: scale(1.02);
    }
}

.hero-subtitle {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-size: 1.8rem;
    color: var(--light-blue);
    margin-bottom: 1rem;
    font-weight: 400;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.hero-description {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.85;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center; /* butonu ortala */
}

.btn {
    padding: 15px 35px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 212, 255, 0.3);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    position: relative;
    height: 100vh;
}

/* Hero logo splash (right side) */
.hero-logo-wrapper {
    position: absolute;
    right: 8%;
    top: 18%;
    width: 360px;
    aspect-ratio: 1 / 1;
    pointer-events: none;
    z-index: 1;
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.35)) drop-shadow(0 0 40px rgba(139, 92, 246, 0.25));
    animation: logoFloat 7s ease-in-out infinite;
}

.hero-logo-wrapper::before,
.hero-logo-wrapper::after {
    content: '';
    position: absolute;
    inset: -18%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, rgba(0,212,255,0.05) 40%, transparent 70%);
    z-index: -1;
}

.hero-logo-wrapper::after {
    inset: -30%;
    background: radial-gradient(circle, rgba(139,92,246,0.10) 0%, rgba(236,72,153,0.06) 40%, transparent 70%);
    filter: blur(6px);
}

.hero-logo-splash {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
    opacity: 0.98;
    box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.15), 0 0 60px rgba(0, 212, 255, 0.25);
    transform: rotate(-8deg);
    animation: logoSlowSpin 30s linear infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

@keyframes logoSlowSpin {
    0% { transform: rotate(-8deg); }
    100% { transform: rotate(352deg); }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    animation: float 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.element:hover {
    transform: scale(1.1);
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
    border-color: rgba(0, 212, 255, 0.8);
}

.element-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
}

.element-2 {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
}

.element-3 {
    top: 40%;
    left: 60%;
    animation-delay: 4s;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(0, 212, 255, 0.2) 100%);
}

.element-4 {
    top: 80%;
    left: 30%;
    animation-delay: 1s;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(0, 212, 255, 0.2) 100%);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    }
    50% { 
        transform: translateY(-30px) rotate(180deg); 
        box-shadow: 0 0 50px rgba(0, 212, 255, 0.4);
    }
}

/* Section Stilleri */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
    position: relative;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titlePulse 2s ease-in-out infinite alternate;
}

@keyframes titlePulse {
    0% { filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3)); }
    100% { filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.5)); }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

/* Yönetim Şeması */
.management {
    background: transparent;
    position: relative;
}

.management::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.management-card {
    background: var(--card-gradient);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.management-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.management-card:hover::before {
    left: 100%;
}

.management-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.5);
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 3.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    transition: all 0.3s ease;
}

.management-card:hover .card-header i {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
}

.card-header h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-body h4 {
    font-size: 1.3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-body p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Etkinlikler */
.events {
    background: transparent;
    position: relative;
}

.events::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.event-card {
    background: var(--card-gradient);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow);
}

.event-image {
    height: 120px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

.event-content {
    padding: 1.5rem;
}

.event-content h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.event-date {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.event-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.event-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Takvim */
.calendar {
    background: transparent;
    position: relative;
}

.calendar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.calendar-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-gradient);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.calendar-btn {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.calendar-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
}

#currentMonth {
    font-size: 1.8rem;
    color: var(--text-dark);
    font-weight: 600;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-height: 40px;
}

.calendar-day:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

    .calendar-day.event-day {
        background: var(--gradient-accent);
        color: var(--white);
        font-weight: 600;
        box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
        position: relative;
    }
    
    /* Mobilde etkinlik günleri için ek vurgu */
    @media (max-width: 768px) {
        .calendar-day.event-day {
            box-shadow: 0 3px 10px rgba(139, 92, 246, 0.5);
            border: 2px solid rgba(139, 92, 246, 0.8);
            position: relative;
            overflow: visible;
        }
        
        .calendar-day.event-day:hover {
            transform: scale(1.1);
            box-shadow: 0 5px 20px rgba(139, 92, 246, 0.7);
        }
        
        .calendar-day.event-day::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.3));
            border-radius: 12px;
            z-index: -1;
        }
    }
    
    @media (max-width: 480px) {
        .calendar-day.event-day {
            box-shadow: 0 2px 8px rgba(139, 92, 246, 0.6);
            border: 1px solid rgba(139, 92, 246, 0.9);
            animation: pulse 2s infinite;
        }
        
        /* Mobilde etkinlik günleri için pulse animasyonu */
        @keyframes pulse {
            0% { box-shadow: 0 2px 8px rgba(139, 92, 246, 0.6); }
            50% { box-shadow: 0 4px 12px rgba(139, 92, 246, 0.8); }
            100% { box-shadow: 0 2px 8px rgba(139, 92, 246, 0.6); }
        }
    }

.calendar-day-header {
    font-weight: 600;
    color: var(--text-accent);
    text-align: center;
    padding: 15px 0;
    font-size: 1.1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upcoming-events {
    margin-top: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.upcoming-events h3 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.event-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-item {
    display: flex;
    align-items: center;
    background: var(--card-gradient);
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.event-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.8rem;
    border-radius: 12px;
    min-width: 70px;
    margin-right: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.event-date .day {
    font-size: 1.4rem;
    font-weight: bold;
}

.event-date .month {
    font-size: 0.9rem;
}

.event-info h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.event-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Üye Başvuru Formu */
.join {
    background: transparent;
    position: relative;
}

.join::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-gradient);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.membership-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px 20px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-dark);
    backdrop-filter: blur(10px);
}

.form-group select {
    background: rgba(10, 14, 39, 0.9);
    color: var(--text-dark);
    cursor: pointer;
}

.form-group select option {
    background: rgba(10, 14, 39, 0.95);
    color: var(--text-dark);
    padding: 10px;
    border: none;
}

.form-group select:focus {
    background: rgba(10, 14, 39, 0.95);
    color: var(--text-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.form-group select:focus {
    background: rgba(10, 14, 39, 0.95);
    color: var(--text-dark);
}

.form-group select:hover {
    background: rgba(10, 14, 39, 0.95);
    border-color: var(--primary-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.form-group select option:hover {
    background: rgba(0, 212, 255, 0.2);
    color: var(--text-dark);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
    color: var(--text-dark);
    padding: 0.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    background: rgba(0, 212, 255, 0.1);
}

.checkbox-label input[type="checkbox"] {
    margin-right: 0.5rem;
    width: auto;
    accent-color: var(--primary-blue);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--primary-blue);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--shadow);
}

/* Footer */
.footer {
    background: var(--background-gradient);
    color: var(--white);
    padding: 3rem 0 1rem;
    position: relative;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.footer-section h3,
.footer-section h4 {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
    color: var(--text-light);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
    padding: 0.3rem 0;
    display: inline-block;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--text-accent);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.5);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 50px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-visual {
        height: 240px;
        margin-top: 1.5rem;
        display: block; /* Mobilde de göster */
    }
    .hero-logo-wrapper {
        right: 50%;
        top: 10%;
        transform: translateX(50%);
        width: 180px;
        filter: drop-shadow(0 0 18px rgba(0, 212, 255, 0.35));
    }
    .hero-logo-splash {
        box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.15), 0 0 30px rgba(0, 212, 255, 0.2);
    }
    
    .management-grid,
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    /* Takvim mobil optimizasyonu */
    .calendar-container {
        padding: 1rem;
        margin: 0 1rem;
    }
    
    .calendar-grid {
        gap: 5px;
    }
    
    .calendar-day {
        font-size: 0.9rem;
        min-height: 35px;
        padding: 5px;
    }
    
    .calendar-day-header {
        font-size: 0.9rem;
        padding: 10px 0;
    }
    
    .calendar-header {
        margin-bottom: 1rem;
    }
    
    #currentMonth {
        font-size: 1.4rem;
    }
    
    .calendar-btn {
        width: 35px;
        height: 35px;
    }
    
    /* Tablet boyutunda etkinlik sayısı göstergesi */
    .event-count {
        width: 18px !important;
        height: 18px !important;
        font-size: 0.7rem !important;
        top: 2px !important;
        right: 2px !important;
        z-index: 10 !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    /* Çok küçük ekranlar için takvim optimizasyonu */
    .calendar-container {
        padding: 0.5rem;
        margin: 0 0.5rem;
    }
    
    .calendar-grid {
        gap: 3px;
    }
    
    .calendar-day {
        font-size: 0.8rem;
        min-height: 30px;
        padding: 3px;
        border-radius: 8px;
    }
    
    .calendar-day-header {
        font-size: 0.8rem;
        padding: 8px 0;
    }
    
    .calendar-header {
        margin-bottom: 0.8rem;
    }
    
    #currentMonth {
        font-size: 1.2rem;
    }
    
    .calendar-btn {
        width: 30px;
        height: 30px;
    }
    
    .calendar-btn i {
        font-size: 0.8rem;
    }
    
    /* Mobilde etkinlik sayısı göstergesi */
    .event-count {
        width: 16px !important;
        height: 16px !important;
        font-size: 0.6rem !important;
        top: 1px !important;
        right: 1px !important;
        z-index: 10 !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
    }
    /* Hero compaction for very small screens */
    .hero-visual { height: 200px; margin-top: 1rem; }
    .hero-logo-wrapper { width: 150px; top: 6%; right: 50%; transform: translateX(50%); }
}

/* When logo is placed under CTA inside hero-content, center and size it */
.hero-content .hero-logo-wrapper {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: clamp(140px, 28vw, 260px);
    margin: 24px auto 0;
}

/* Desktop layout: center hero content and keep logo on right */
@media (min-width: 1025px) {
    .hero {
        display: block; /* remove two-column flex for perfect centering */
        position: relative;
    }
    .hero-content {
        max-width: 780px;
        margin: 0 auto; /* center horizontally */
        text-align: center;
        top: 24px; /* desktopta başlığı biraz daha aşağı indir */
    }
    .hero-visual {
        position: absolute;
        right: 0;
        top: 0;
        width: min(46vw, 760px);
        height: 100%;
        pointer-events: none;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-blue);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* Modal Stilleri */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-gradient);
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(20px);
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.modal-header h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.close {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: var(--primary-blue);
    background: rgba(0, 212, 255, 0.1);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

.modal-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.modal-buttons .btn {
    min-width: 100px;
}

.event-detail-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-blue);
}

.event-detail-item h4 {
    color: var(--text-accent);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.event-detail-item p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Mobil Modal Optimizasyonu */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .modal-header h3 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .modal-buttons .btn {
        width: 100%;
    }
}

/* Admin Panel Stilleri */
.calendar-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-login-btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.admin-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.admin-panel-content {
    max-width: 900px;
    width: 95%;
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#adminWelcome {
    color: var(--text-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-tabs {
    display: flex;
    border-bottom: 2px solid rgba(0, 212, 255, 0.2);
    margin-bottom: 2rem;
    gap: 0.5rem;
}

.admin-tab {
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px 10px 0 0;
    font-weight: 500;
    position: relative;
}

.admin-tab:hover {
    color: var(--text-accent);
    background: rgba(0, 212, 255, 0.1);
}

.admin-tab.active {
    color: var(--text-accent);
    background: rgba(0, 212, 255, 0.15);
    border-bottom: 2px solid var(--primary-blue);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.admin-section {
    margin-bottom: 2rem;
}

.admin-section h4 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.admin-events-list,
.admin-members-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
}

.admin-event-item,
.admin-member-item {
    background: var(--card-gradient);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.admin-event-item:hover,
.admin-member-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.admin-event-item h5,
.admin-member-item h5 {
    color: var(--text-accent);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.admin-event-item p,
.admin-member-item p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.admin-item-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.admin-item-actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Member rank UI */
.member-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.rank-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25) 0%, rgba(139, 92, 246, 0.25) 100%);
    color: var(--text-accent);
    border: 1px solid rgba(0, 212, 255, 0.35);
    vertical-align: middle;
}

.rank-select {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rank-select label {
    color: var(--text-light);
    font-size: 0.85rem;
}

.rank-select select {
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    border: 2px solid rgba(0, 212, 255, 0.5);
    background: rgba(10, 14, 39, 0.9);
    color: #eaf6ff;
    font-size: 0.85rem;
    appearance: none;
}

.rank-select select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Management dynamic avatar */
.management-card .card-image {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 0.8rem;
}

/* Event gallery styles */
.event-gallery-container {
    margin-top: 1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.gallery-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
}

.gallery-caption {
    font-size: 0.8rem;
    color: var(--text-light);
    padding: 0.3rem 0.5rem 0.6rem;
}

.gallery-loading,
.gallery-empty,
.gallery-error {
    text-align: center;
    color: var(--text-light);
    padding: 0.5rem 0;
}

.gallery-manager .gallery-add-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.gallery-manager input[type="url"],
.gallery-manager input[type="text"] {
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    color: #eaf6ff;
}

.gallery-item-actions {
    display: flex;
    justify-content: flex-end;
    padding: 0.4rem;
}

@media (max-width: 768px) {
    .gallery-manager .gallery-add-row {
        grid-template-columns: 1fr;
    }
}

.management-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 212, 255, 0.5);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.2);
}

/* Admin member photo input row */
.member-photo-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0.6rem 0 0.8rem;
}

.member-avatar-preview {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.member-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-fallback {
    color: #eaf6ff;
    font-weight: 700;
}

.photo-input {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}

.photo-input input[type="url"] {
    flex: 1;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    color: #eaf6ff;
}

.photo-input input[type="url"]::placeholder {
    color: rgba(234, 246, 255, 0.7);
}

/* Empty management state */
.empty-management {
    width: 100%;
    text-align: center;
    padding: 1.5rem;
    color: var(--text-light);
    border: 1px dashed rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
}

/* Edit member modal layout */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-accent);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    color: #eaf6ff;
}

.form-group textarea {
    resize: vertical;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.admin-settings {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-item label {
    color: var(--text-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.setting-item input {
    padding: 0.8rem 1rem;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-dark);
    font-size: 0.9rem;
}

.setting-item input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.setting-item input[readonly] {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    cursor: not-allowed;
}

/* Admin yetkilendirme mesajları */
.admin-only-message {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
    color: #ffc107;
}

.admin-only-message i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* Mobil Admin Panel */
@media (max-width: 768px) {
    .calendar-header-section {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-panel-content {
        width: 98%;
        margin: 5% auto;
    }
    
    .admin-header-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .admin-tabs {
        flex-direction: column;
        gap: 0.2rem;
    }
    
    .admin-tab {
        padding: 0.8rem 1rem;
        border-radius: 5px;
    }
    
    .admin-actions {
        flex-direction: column;
    }
    
    .admin-actions .btn {
        width: 100%;
    }
    
    .admin-item-actions {
        flex-direction: column;
    }
    
    .admin-item-actions .btn {
        width: 100%;
    }
}