/**
 * Custom CSS - Modern UI İyileştirmeleri
 * Aydınlık mod, minimal ve profesyonel tasarım
 */

/* Genel Stil İyileştirmeleri */
:root {
    --primary-color: #059669; /* Koyu yeşil */
    --primary-light: #10b981;
    --primary-dark: #047857;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Smooth transitions */
* {
    transition: all 0.2s ease-in-out;
}

/* Kart hover efektleri */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* İstatistik kartları için özel stil */
.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

/* Tablo iyileştirmeleri */
.table-modern {
    border-collapse: separate;
    border-spacing: 0;
}

.table-modern thead th {
    background-color: #f9fafb;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.table-modern tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.table-modern tbody tr:hover {
    background-color: #f9fafb;
}

.table-modern tbody td {
    padding: 1rem 1.5rem;
}

/* Sekme (Tab) iyileştirmeleri */
.tab-modern {
    position: relative;
    padding: 1rem 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.tab-modern:hover {
    color: var(--primary-color);
    background-color: #f9fafb;
}

.tab-modern.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

/* Buton iyileştirmeleri */
.btn-modern {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-success {
    background-color: #10b981;
    color: white;
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background-color: #ef4444;
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Modal iyileştirmeleri */
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Badge iyileştirmeleri */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-purple {
    background-color: #e9d5ff;
    color: #6b21a8;
}

.badge-green {
    background-color: #d1fae5;
    color: #065f46;
}

/* Input iyileştirmeleri */
.input-modern {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.625rem 1rem;
    transition: all 0.2s ease;
}

.input-modern:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Sidebar iyileştirmeleri */
.sidebar-link {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin: 0.25rem 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-weight: 500;
}

.sidebar-link:hover {
    background-color: #f3f4f6;
    color: var(--primary-color);
}

.sidebar-link.active {
    background-color: #ecfdf5;
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-link i {
    width: 20px;
    margin-right: 0.75rem;
    text-align: center;
}

/* Expandable row animasyonu */
.expandable-row {
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Scrollbar iyileştirmeleri */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Loading animasyonu */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}