/* =========================================
   YEPYENİ MODERN SAAS TASARIMI (AYDINLIK & FERAH)
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Senin "Giriş Yap" ekranındaki ferah mor/mavi tonları */
    --primary: #5A67D8;       
    --primary-hover: #4C51BF; 
    --primary-soft: #EBF4FF;  /* Menü hover'ları için çok açık mavi */
    
    /* Aydınlık Arka Planlar */
    --bg-body: #F4F7FE;       /* Boğucu olmayan, çok ferah açık gri/mavi zemin */
    --bg-surface: #FFFFFF;    /* Saf beyaz paneller */
    
    /* Metin Renkleri */
    --text-main: #2D3748;     /* Yumuşak koyu gri (Siyah yorucudur) */
    --text-muted: #718096;
    
    /* İnce Çizgiler ve Gölgeler */
    --border-color: #E2E8F0;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.03);
    
    /* Çıkış Yap Butonu İçin Özel */
    --danger: #E53E3E;
    --danger-soft: #FFF5F5;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1; 
}

/* =========================================
   BUTONLAR VE TEMEL ELEMENTLER
   ========================================= */
.btn, .btn-primary, button {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #FFFFFF !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    padding: 10px 20px !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 4px 10px rgba(90, 103, 216, 0.2) !important;
}

.btn:hover, .btn-primary:hover, button:hover {
    background-color: var(--primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(90, 103, 216, 0.3) !important;
}

/* =========================================
   DASHBOARD İSKELETİ (DÜZENİ BOZMAYAN YAPI)
   ========================================= */
.dashboard-wrapper {
    display: flex;
    align-items: stretch;
    min-height: calc(100vh - 80px); /* Üst kısım vs için pay */
}

/* =========================================
   SOL MENÜ (SIDEBAR) - TERTEMİZ VE BEYAZ
   ========================================= */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column; /* Çıkış butonunu alta itmek için */
    box-shadow: 2px 0 10px rgba(0,0,0,0.01);
    z-index: 10;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 10px;
    margin-bottom: 6px;
    transition: all 0.2s ease;
}

.sidebar-link i {
    width: 28px;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

/* Menü Hover ve Aktif Durumu (Senin Giriş Ekranı Moru) */
.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--primary-soft);
    color: var(--primary);
}

.sidebar-link:hover i, .sidebar-link.active i {
    color: var(--primary);
}

/* --- ÇIKIŞ YAP BUTONU (En altta ve Kırmızı) --- */
.sidebar-link.logout-link {
    margin-top: auto; /* Otomatik olarak en alta iter */
    color: var(--danger);
}

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

.sidebar-link.logout-link i {
    color: var(--danger);
}

/* =========================================
   SAĞ İÇERİK ALANI (DASHBOARD CONTENT)
   ========================================= */
.dashboard-content {
    flex: 1; /* Kalan tüm alanı kaplar, sidebar solda kalır */
    width: 100%;
    padding: 32px;
    background-color: var(--bg-body);
}

/* =========================================
   ANA SAYFA: HERO VE KATEGORİ KARTLARI
   ========================================= */
.hero-section {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 400px; /* Çok devasa olmayan modern yükseklik */
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    margin: 0;
}

/* Boğmayan, ferahlatan yarı saydam lacivert-mor filtre */
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.8), rgba(90, 103, 216, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

/* Tertemiz Kategori Kartları */
.category-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.06) !important;
    border-color: rgba(90, 103, 216, 0.3); /* Etrafında hafif mor parlama */
}

.category-img {
    height: 160px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-img {
    transform: scale(1.05);
}

/* =========================================
   TABLOLAR VE ROZETLER (Temiz UI)
   ========================================= */
.badge-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
    background-color: var(--primary-soft);
    color: var(--primary);
    border: 1px solid rgba(90, 103, 216, 0.2);
}

.table-hover tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid #EDF2F7;
}

.table-hover tbody tr:hover {
    background-color: var(--bg-surface);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transform: translateY(-1px);
    cursor: pointer;
}

/* =========================================
   MOBİL RESPONSIVE (Yatay Kaydırılabilir Menü)
   ========================================= */
@media (max-width: 768px) {
    .dashboard-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        flex-direction: row; /* Mobilde linkleri yan yana dizer */
        overflow-x: auto;
        padding: 12px;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar::-webkit-scrollbar { display: none; }
    
    .sidebar-link {
        white-space: nowrap;
        margin-bottom: 0;
        margin-right: 8px;
        padding: 10px 16px;
        background-color: var(--bg-surface);
    }
    
    .sidebar-link.logout-link {
        margin-top: 0;
        margin-left: auto; /* Mobilde çıkış butonunu en sağa iter */
    }
    
    .dashboard-content {
        padding: 20px 16px;
    }
}