/* 
 * PHP Moderatör Log Takip Sistemi - Premium UI Tasarım Sistemi (CSS)
 * Tema: Dark Glassmorphism & Neon Aura (Modern, Canlı ve Son Derece Premium)
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #080c14;
    --bg-secondary: #0f172a;
    --card-bg: rgba(15, 23, 42, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Neon Renk Auraları */
    --color-primary: #6366f1;       /* İndigo */
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-secondary: #a855f7;     /* Violet */
    --color-secondary-glow: rgba(168, 85, 247, 0.15);
    
    /* Durum Renkleri */
    --color-success: #10b981;       /* Zümrüt Yeşili (Ranklar & Puanlar) */
    --color-success-glow: rgba(16, 185, 129, 0.15);
    --color-warning: #f59e0b;       /* Amber (Orta seviye rank) */
    --color-warning-glow: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;        /* Gül Kırmızısı (Şüpheli & Silme) */
    --color-danger-glow: rgba(239, 68, 68, 0.15);
    --color-info: #06b6d4;          /* Cyan */
    
    --sidebar-width: 260px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   SIDEBAR NAVİGASYON (SOL MENÜ)
   ========================================================================== */
.sidebar {
    width: var(--sidebar-width);
    background-color: rgba(10, 15, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--card-border);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    padding: 2rem 1.5rem;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    padding-left: 0.5rem;
}

.sidebar-logo i {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--color-primary-glow));
}

.sidebar-logo span {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-menu-item a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.sidebar-menu-item a i {
    font-size: 1.15rem;
    transition: var(--transition-smooth);
}

.sidebar-menu-item a:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}

.sidebar-menu-item.active a {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.05));
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.1);
}

.sidebar-menu-item.active a i {
    color: var(--color-primary);
    filter: drop-shadow(0 0 6px rgba(99, 102, 241, 0.5));
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-logout {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: var(--color-danger);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.sidebar-logout:hover {
    background-color: var(--color-danger-glow);
}

/* ==========================================================================
   ANA İÇERİK ALANI (MAIN CONTENT)
   ========================================================================== */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 2.5rem;
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Sayfa Başlığı Çerçevesi */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.page-title h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 400;
}

/* ==========================================================================
   STATÜ KARTLARI (STAT CARDS)
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-color, var(--color-primary));
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--accent-glow, var(--color-primary-glow));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color, var(--color-primary));
    font-size: 1.25rem;
}

/* ==========================================================================
   GLASSMORPHISM PANALLER & KARTLAR
   ========================================================================== */
.glass-panel {
    background-color: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1rem;
}

.panel-title {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-title i {
    color: var(--color-primary);
}

/* GÖSTERGE PANELİ GRAFİKLERİ */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-container {
    position: relative;
    width: 100%;
    height: 320px;
}

/* ==========================================================================
   GELİŞMİŞ FİLTRELEME & ARAMA FORMLARI
   ========================================================================== */
.filter-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) 100px;
    gap: 1rem;
    align-items: flex-end;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    background-color: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    width: 100%;
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* ==========================================================================
   PREMIUM DİNAMİK TABLOLAR
   ========================================================================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    font-size: 0.95rem;
}

.custom-table th {
    background-color: rgba(15, 23, 42, 0.4);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.custom-table td {
    padding: 1rem 1.25rem;
    background-color: rgba(15, 23, 42, 0.25);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.custom-table td:first-child {
    border-left: 1px solid var(--card-border);
    border-top-left-radius: var(--border-radius-md);
    border-bottom-left-radius: var(--border-radius-md);
}

.custom-table td:last-child {
    border-right: 1px solid var(--card-border);
    border-top-right-radius: var(--border-radius-md);
    border-bottom-right-radius: var(--border-radius-md);
}

.custom-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Tablo Log İçerik Hücresi */
.log-content-cell {
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.log-content-cell:hover {
    white-space: normal;
    word-break: break-all;
}

/* ==========================================================================
   SAYFALAMA (PAGINATION)
   ========================================================================== */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
}

@media (max-width: 640px) {
    .pagination-wrapper {
        flex-direction: column;
        gap: 1rem;
    }
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pagination-list {
    display: flex;
    list-style: none;
    gap: 0.35rem;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.pagination-link:hover {
    color: var(--text-primary);
    border-color: var(--color-primary);
    background-color: var(--color-primary-glow);
}

.pagination-item.active .pagination-link {
    color: #ffffff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.pagination-item.disabled .pagination-link {
    opacity: 0.4;
    pointer-events: none;
}

/* ==========================================================================
   MODERATÖR LİDERLİK TABLOSU (RANKS & LEADERBOARD)
   ========================================================================== */
.ranks-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

/* İlk Üç Podyum */
.podium-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-end;
}

@media (max-width: 768px) {
    .podium-container {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
}

.podium-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    text-align: center;
    transition: var(--transition-smooth);
}

.podium-card:hover {
    transform: translateY(-6px);
}

.podium-1st {
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.15);
    --accent: var(--color-warning);
}

.podium-2nd {
    border-color: rgba(148, 163, 184, 0.3);
    box-shadow: 0 10px 25px rgba(148, 163, 184, 0.1);
    --accent: #94a3b8;
}

.podium-3rd {
    border-color: rgba(180, 83, 9, 0.3);
    box-shadow: 0 10px 25px rgba(180, 83, 9, 0.1);
    --accent: #b45309;
}

.podium-badge {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 4px solid var(--bg-secondary);
}

.podium-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.podium-score {
    color: var(--color-success);
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

/* Liderlik Listesi Satırı (Collapse özellikli) */
.rank-row-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.rank-row-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.rank-row-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.rank-row-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.rank-number {
    font-size: 1.15rem;
    font-weight: 700;
    width: 32px;
    color: var(--text-secondary);
}

.rank-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #ffffff;
}

.rank-mod-info {
    display: flex;
    flex-direction: column;
}

.rank-mod-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.rank-row-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.rank-mod-score {
    text-align: right;
}

.rank-score-val {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-success);
}

.rank-actions-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rank-row-collapse {
    max-height: 0;
    transition: max-height 0.4s ease-out;
    background-color: rgba(0, 0, 0, 0.15);
    border-top: 1px solid transparent;
}

.rank-row-card.open .rank-row-collapse {
    max-height: 1000px;
    border-top-color: var(--card-border);
}

.collapse-content {
    padding: 1.5rem;
}

/* Collapse içindeki rütbe puan dağılım etiketleri */
.points-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.breakdown-badge {
    background-color: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.breakdown-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.breakdown-val {
    font-weight: 700;
    color: var(--text-primary);
}

/* Rütbe Rozetleri */
.badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rank-badge {
    border: 1px solid var(--badge-color);
    background-color: rgba(var(--badge-color-rgb), 0.1);
    color: var(--badge-color);
}

/* ==========================================================================
   ŞÜPHELİ AKTİVİTELER (SUSPICIOUS DETECTIONS)
   ========================================================================== */
.suspicious-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.suspicious-card {
    background-color: rgba(239, 68, 68, 0.03);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.suspicious-card:hover {
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.08);
}

.suspicious-card-header {
    background-color: rgba(239, 68, 68, 0.05);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(239, 68, 68, 0.15);
}

.suspicious-mod {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-danger);
}

.suspicious-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.suspicious-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.suspicious-meta-item strong {
    color: var(--text-primary);
}

.suspicious-card-body {
    padding: 1.5rem;
}

/* ==========================================================================
   DRAG & DROP EXCEL YÜKLEME (UPLOAD PANEL)
   ========================================================================== */
.upload-wrapper {
    max-width: 600px;
    margin: 2rem auto;
}

.upload-drag-area {
    border: 2px dashed var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem 2rem;
    text-align: center;
    background-color: var(--card-bg);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.upload-drag-area:hover, .upload-drag-area.dragover {
    border-color: var(--color-primary);
    background-color: rgba(99, 102, 241, 0.03);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.1) inset;
}

.upload-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transition: var(--transition-smooth);
}

.upload-drag-area:hover .upload-icon {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.upload-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.upload-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.file-input {
    display: none;
}

/* Durum Alertleri */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
}

/* ==========================================================================
   ERİŞİM ANAHTARI GİRİŞ SAYFASI (KEY LOGIN)
   ========================================================================== */
.login-body {
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
}

.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.login-logo {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.75rem;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.login-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* BUTONLAR */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    outline: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #4f46e5;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   YENİ EKLENEN YARDIMCI SINIFLAR & FOOTER
   ========================================================================== */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }

.footer-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
}