/* ==========================================
   NOVATEX - Ana Stil Dosyası (Sayfa İçeriği)
   ========================================== */

/* ============ RESET ============ */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Segoe UI', system-ui, sans-serif; 
}

body { 
    background: #f4f6fa; 
    color: #333; 
    line-height: 1.5; 
    padding-top: 60px;
}

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ BUTONLAR ============ */
.btn { 
    display: inline-block; 
    padding: 10px 18px; 
    background: #2563eb; 
    color: #fff !important; 
    border: none; 
    border-radius: 6px; 
    cursor: pointer; 
    text-decoration: none; 
    font-size: 14px; 
    font-weight: 600;
    transition: all 0.2s;
}
.btn:hover { 
    background: #1d4ed8; 
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    text-decoration: none;
}

/* ============ ESKİ MENÜ ============ */
.menu { display: none; }

/* ============ CONTAINER ============ */
.container { 
    max-width: 1400px; 
    margin: 25px auto; 
    padding: 0 20px; 
}

h2 { 
    margin-bottom: 20px; 
    color: #1e3a8a; 
    font-weight: 800;
}
h3 { 
    margin: 15px 0 10px; 
    color: #1e3a8a; 
    font-weight: 700;
}

/* ============ KARTLAR ============ */
.kart { 
    background: #fff; 
    padding: 20px; 
    border-radius: 10px; 
    box-shadow: 0 2px 8px rgba(0,0,0,.06); 
    margin-bottom: 15px; 
}
.buyuk { 
    font-size: 24px; 
    font-weight: 700; 
    color: #27ae60; 
    margin: 8px 0; 
}
.dashboard { 
    display: flex; 
    gap: 15px; 
    flex-wrap: wrap; 
    margin-bottom: 20px; 
}
.dashboard .kart { flex: 1; min-width: 200px; }
.kart-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); 
    gap: 20px; 
    margin-bottom: 20px; 
}

.kur-kutu { 
    background: #eff6ff; 
    padding: 12px 20px; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    border-left: 4px solid #2563eb;
}

.uyari { 
    background: #fff3cd; 
    border-left: 5px solid #ffc107; 
    padding: 15px; 
    border-radius: 6px; 
    margin-bottom: 20px; 
}
.uyari ul { margin-left: 20px; }
.hata { 
    background: #f8d7da; 
    color: #721c24; 
    padding: 12px; 
    border-radius: 6px; 
    margin-bottom: 15px; 
}

/* ============ FORMLAR ============ */
.form-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); 
    gap: 10px; 
    background: #fff; 
    padding: 20px; 
    border-radius: 10px; 
    margin-bottom: 20px; 
    box-shadow: 0 2px 8px rgba(0,0,0,.06); 
}
.form-grid input, 
.form-grid select, 
.form-grid textarea { 
    padding: 10px; 
    border: 1px solid #ddd; 
    border-radius: 6px; 
    font-size: 14px; 
}
.form-grid textarea { min-height: 70px; grid-column: 1/-1; }
.form-grid button { 
    background: #2563eb; 
    color: #fff; 
    border: none; 
    padding: 10px 18px; 
    border-radius: 6px; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 600;
}
.form-grid button:hover { background: #1d4ed8; }

/* ============ TABLOLAR ============ */
.tablo { 
    width: 100%; 
    border-collapse: collapse; 
    background: #fff; 
    border-radius: 10px; 
    overflow: hidden; 
    box-shadow: 0 2px 8px rgba(0,0,0,.06); 
    margin-bottom: 20px; 
}
.tablo th, 
.tablo td { 
    padding: 12px 15px; 
    text-align: left; 
    border-bottom: 1px solid #eee; 
    font-size: 14px; 
}
.tablo th { 
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); 
    color: #fff; 
    font-weight: 700;
}
.tablo tr:hover { background: #f9f9f9; }

/* ============ BADGE ============ */
.badge { 
    padding: 4px 10px; 
    border-radius: 12px; 
    font-size: 12px; 
    color: #fff; 
    font-weight: 600; 
}
.badge-admin { background: #e74c3c; }
.badge-muhasebe { background: #9b59b6; }
.badge-depo { background: #f39c12; }
.badge-satis { background: #27ae60; }
.badge-personel { background: #2563eb; }

/* ============ LOGIN ============ */
.login-box { 
    max-width: 380px; 
    margin: 80px auto; 
    background: #fff; 
    padding: 35px; 
    border-radius: 12px; 
    box-shadow: 0 5px 20px rgba(0,0,0,.1); 
    text-align: center; 
}
.login-box h2 { margin-bottom: 25px; }
.login-box input { 
    width: 100%; 
    padding: 12px; 
    margin-bottom: 12px; 
    border: 1px solid #ddd; 
    border-radius: 6px; 
    font-size: 15px; 
}
.login-box button { 
    width: 100%; 
    padding: 13px; 
    background: #2563eb; 
    color: #fff; 
    border: none; 
    border-radius: 6px; 
    cursor: pointer; 
    font-size: 16px; 
    font-weight: 600; 
}
.login-box button:hover { background: #1d4ed8; }

details summary { user-select: none; cursor: pointer; }
details summary:hover { color: #2563eb; }

/* ============ FOOTER ============ */
.main-footer {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #dbeafe;
    padding: 16px 24px;
    margin-top: 40px;
    font-size: 13px;
    border-top: 3px solid #3b82f6;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-left { color: #bfdbfe; }
.footer-left strong { color: #ffffff; }
.footer-right { color: #bfdbfe; font-weight: 500; }

/* ============ MOBİL UYUM ============ */
@media (max-width: 768px) {
    .menu { padding: 8px; gap: 4px; }
    .menu a { padding: 6px 8px; font-size: 12px; }
    .container { padding: 0 10px; margin: 15px auto; }
    .dashboard, .kart-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .tablo { display: block; overflow-x: auto; }
    .buyuk { font-size: 20px; }
}

@media (max-width: 480px) {
    .container { padding: 10px; }
}