/* Premium Dashboard CSS - Payment Record System */

:root {
    --primary-color: #FFFFFF;
    --secondary-color: #EAF4FF;
    --accent-color: #2A7FFF;
    --dark-color: #1A1A1A;
    --text-muted: #6C757D;
    --bg-color: #F8F9FA;
    --card-bg: rgba(255, 255, 255, 0.9);
    --sidebar-width: 260px;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

/* Common Classes */
.card {
    background: var(--primary-color);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid transparent;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--secondary-color);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.permission-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.8rem;
    background: var(--bg-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.permission-item:hover {
    border-color: var(--accent-color);
    background: white;
}

.permission-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
}



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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--dark-color);
    overflow-x: hidden;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary-color);
    border-right: 1px solid var(--secondary-color);
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-menu {
    list-style: none;
}

.menu-item {
    margin-bottom: 0.5rem;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition);
}

.menu-link:hover, .menu-link.active {
    background: var(--secondary-color);
    color: var(--accent-color);
}

.menu-link i {
    font-size: 1.2rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem 3rem;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.page-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    box-shadow: var(--shadow);
}

/* Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--primary-color);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.stat-card .label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.stat-card .currency {
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: 0.5rem;
    display: block;
}

/* Tables */
.table-container {
    background: var(--primary-color);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 2.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 1rem;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--secondary-color);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--secondary-color);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

/* Forms */
.form-card {
    max-width: 800px;
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(42, 127, 255, 0.1);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #1A6FFF;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.alert-success { background: #D1FAE5; color: #065F46; }
.alert-error { background: #FEE2E2; color: #991B1B; }

/* Charts */
.chart-container {
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 2.5rem;
}

/* Modal System */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal-content {
    background: var(--primary-color);
    padding: 2.5rem;
    border-radius: 24px;
    width: 100%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    animation: modalSlide 0.3s ease-out;
}

@keyframes modalSlide {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

/* Badge System */
.badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary { background: rgba(42, 127, 255, 0.1); color: var(--accent-color); }
.badge-success { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.badge-info { background: rgba(0, 184, 212, 0.1); color: #00B8D4; }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.badge-error { background: rgba(239, 68, 68, 0.1); color: #EF4444; }

/* Table Utilities */
.avatar {
    width: 36px;
    height: 36px;
    background: var(--accent-color);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--secondary-color);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
}

.btn-icon:hover {
    background: var(--secondary-color);
    color: var(--accent-color);
}

.text-error { color: #EF4444 !important; }
.btn-full { width: 100%; justify-content: center; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar { width: 0; display: none; }
    .main-content { margin-left: 0; padding: 1.5rem; }
    .top-bar { flex-direction: column; align-items: flex-start; gap: 1rem; }
}