:root {
    --primary: #FF6B9D;
    --primary-dark: #E91E63;
    --secondary: #4ECDC4;
    --accent: #FFE66D;
    --dark: #2C3E50;
    --light: #FFF5F7;
    --white: #FFFFFF;
    --gray: #95A5A6;
    --success: #2ECC71;
    --warning: #F39C12;
    --danger: #E74C3C;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 20px;
    --radius-sm: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #FFF5F7 0%, #E0F7FA 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.5px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: "💕";
    font-size: 2.2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav-links a:hover {
    color: var(--primary);
    background: var(--light);
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: var(--shadow);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #27AE60 100%);
    color: var(--white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #C0392B 100%);
    color: var(--white);
}

/* Hero Section */
.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "💖💕💗";
    position: absolute;
    font-size: 8rem;
    opacity: 0.1;
    top: 10%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: "💝💘💓";
    position: absolute;
    font-size: 6rem;
    opacity: 0.1;
    bottom: 10%;
    right: 10%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Kartlar */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.card-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
    border-bottom: 2px solid var(--light);
}

.card-body {
    padding: 1.5rem;
}

/* Formlar */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.1);
}

.form-control::placeholder {
    color: var(--gray);
}

/* Profil Kartları */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.profile-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
}

.profile-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    z-index: 0;
}

.profile-card:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--shadow-hover);
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 5px solid var(--white);
    object-fit: cover;
    margin: 50px auto 1rem;
    display: block;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow);
}

.profile-info {
    padding: 1rem 1.5rem 1.5rem;
    text-align: center;
}

.profile-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.3rem;
}

.profile-meta {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 0;
    border-top: 2px solid var(--light);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Rozetler */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-online {
    background: #E8F5E9;
    color: var(--success);
}

.badge-premium {
    background: #FFF3E0;
    color: var(--warning);
}

.badge-new {
    background: #E3F2FD;
    color: #1976D2;
}

/* Mesajlaşma */
.chat-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    height: calc(100vh - 80px);
    background: var(--white);
    max-width: 1200px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.chat-sidebar {
    background: var(--light);
    border-right: 2px solid #E0E0E0;
    overflow-y: auto;
}

.chat-main {
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 1.5rem;
    background: var(--white);
    border-bottom: 2px solid var(--light);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #FAFAFA;
}

.message {
    max-width: 70%;
    margin-bottom: 1rem;
    padding: 1rem 1.2rem;
    border-radius: 20px;
    position: relative;
    animation: messageSlide 0.3s ease;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-sent {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.message-received {
    background: var(--white);
    color: var(--dark);
    border-bottom-left-radius: 5px;
    box-shadow: var(--shadow);
}

.chat-input {
    padding: 1.5rem;
    background: var(--white);
    border-top: 2px solid var(--light);
    display: flex;
    gap: 1rem;
}

/* Tablolar */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--white);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 1.2rem 1rem;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.data-table td {
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--light);
}

.data-table tr:hover {
    background: var(--light);
}

/* Admin Panel */
.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--dark);
    color: var(--white);
    padding: 2rem;
}

.admin-sidebar .logo {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.admin-nav {
    list-style: none;
}

.admin-nav li {
    margin-bottom: 0.5rem;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    font-weight: 600;
}

.admin-nav a:hover, .admin-nav a.active {
    background: var(--primary);
    color: var(--white);
}

.admin-main {
    padding: 2rem;
    background: #F5F6FA;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 5px solid var(--primary);
}

.stat-card.success { border-left-color: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.danger { border-left-color: var(--danger); }

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--light);
}

/* Arama Filtreleri */
.search-filters {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.range-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--light);
    outline: none;
    -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: var(--shadow);
}

/* Animasyonlar */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .chat-container { grid-template-columns: 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .profile-grid { grid-template-columns: 1fr; padding: 1rem; }
}

/* Özel İkonlar */
.icon-heart::before { content: "💖"; }
.icon-message::before { content: "💬"; }
.icon-user::before { content: "👤"; }
.icon-search::before { content: "🔍"; }
.icon-star::before { content: "⭐"; }
.icon-crown::before { content: "👑"; }