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

/* --- SAYFA GEÇİŞLERİNDEKİ (SCROLLBAR) KAYMAYI ÖNLEME --- */
html {
    overflow-y: scroll;
} 
/* --- RENK PALETİ VE DEĞİŞKENLER --- */
:root {
    --bg-color: #f4f6f8; 
    --navbar-bg: #2c3e50; 
    --accent-orange: #e67e22; 
    --accent-green: #27ae60; 
    --text-main: #333333;
    --card-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* --- GENEL AYARLAR --- */
body { 
    background-color: var(--bg-color); 
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
}

/* --- ÜST MENÜ (NAVBAR) ÖZELLEŞTİRMESİ --- */
.navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 4px solid var(--accent-orange); 
    padding: 15px 0;
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 1.4rem;
}
.nav-link {
    font-weight: 500;
    margin-left: 10px;
    transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
    color: var(--accent-orange) !important;
}

/* --- KART VE GÖLGE EFEKTLERİ --- */
.card {
    border-radius: 16px;
    border: none !important;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease-in-out;
    background-color: #ffffff;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    border-radius: 16px 16px 0 0 !important;
}

/* ANA SAYFA - TIKLANABİLİR KARTLAR */
.dashboard-card { 
    cursor: pointer; 
    text-decoration: none; 
    color: inherit; 
    display: block;
    position: relative;
    overflow: hidden;
}

.dashboard-card:hover { 
    transform: translateY(-8px); 
    box-shadow: 0 15px 35px rgba(230, 126, 34, 0.15) !important; 
    color: inherit;
}

.icon-lg { 
    font-size: 3.5rem; 
    color: var(--accent-orange); 
    display: inline-block;
    padding: 15px;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 50%;
    margin-bottom: 20px;
}

.dashboard-card:nth-child(2) .icon-lg {
    color: var(--accent-green);
    background: rgba(39, 174, 96, 0.1);
}

/* --- TABLO ÖZELLEŞTİRMELERİ --- */
.table {
    margin-bottom: 0;
}
.table > :not(caption) > * > * {
    padding: 1rem 0.75rem;
    border-bottom-color: rgba(0,0,0,0.03);
}
.table-dark {
    background-color: var(--navbar-bg);
    color: white;
}
.table-dark th {
    font-weight: 500;
    letter-spacing: 0.5px;
}
.table-hover tbody tr:hover {
    background-color: #fcfcfc;
    transform: scale(1.005);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

/* --- LİSTE ELEMANLARI (TARİFLER İÇİN) --- */
.list-group-item {
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.03);
    transition: background-color 0.2s ease, padding-left 0.2s ease;
    margin-bottom: 2px;
}
.list-group-item:last-child {
    border-bottom: none;
}
.list-group-item:hover {
    background-color: #fffaf6; 
    padding-left: 25px !important; 
    color: var(--accent-orange);
}

/* --- BUTONLAR --- */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-primary {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
}
.btn-primary:hover {
    background-color: #d35400;
    border-color: #d35400;
}

/* --- TOPLAM MALİYET KUTUSU EFEKTİ --- */
.alert-danger {
    background-color: #fff5f5;
    border: none;
    border-left: 6px solid #dc3545;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

/* --- MASA GRID STİLLERİ --- */
.masa-card { transition: all 0.2s ease-in-out; cursor: pointer; text-decoration: none; }
.masa-card:hover { transform: scale(1.03); }
.masa-dolu { background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%); border-color: #ffc107 !important; }
.masa-bos { background: linear-gradient(135deg, #d1e7dd 0%, #c3e6cb 100%); border-color: #198754 !important; }