/* assets/css/style.css */
:root {
    --primary: #2E7D32;
    --primary-dark: #1B5E20;
    --primary-light: #4CAF50;
    --secondary: #FF9800;
    --accent: #2196F3;
    --light: #F5F7FA;
    --dark: #263238;
    --gray: #607D8B;
    --success: #4CAF50;
    --warning: #FF9800;
    --danger: #F44336;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.login-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 600;
}

.login-header p {
    opacity: 0.9;
    font-size: 14px;
}

.login-body {
    padding: 40px 30px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: var(--transition);
    background: #f8f9fa;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
    outline: none;
    background: white;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 125, 50, 0.3);
}

.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-info { background: var(--accent); color: white; }

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

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
}

.logo-area {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-area h2 {
    font-size: 22px;
    font-weight: 600;
    color: white;
}

.logo-area p {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 5px;
}

.user-info {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: white;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 32px;
    font-weight: 600;
}

.user-info h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.user-info span {
    font-size: 12px;
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
}

.menu {
    padding: 20px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 14px 25px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: var(--secondary);
}

.menu-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: white;
}

.menu-item i {
    margin-right: 12px;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.menu-item span {
    font-size: 14px;
    font-weight: 500;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 0;
    background: #f5f7fa;
}

.top-bar {
    background: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
}

.breadcrumb .separator {
    color: var(--gray);
    opacity: 0.5;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notification {
    position: relative;
    cursor: pointer;
    font-size: 20px;
    color: var(--dark);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
}

.logout-btn {
    background: var(--danger);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.logout-btn:hover {
    background: #d32f2f;
    transform: translateY(-2px);
}

/* Dashboard Content */
.content-area {
    padding: 30px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-left: 5px solid;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-card.total {
    border-left-color: var(--primary);
}

.stat-card.present {
    border-left-color: var(--success);
}

.stat-card.absent {
    border-left-color: var(--warning);
}

.stat-card.late {
    border-left-color: var(--danger);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    color: white;
}

.stat-card.total .stat-icon { background: var(--primary); }
.stat-card.present .stat-icon { background: var(--success); }
.stat-card.absent .stat-icon { background: var(--warning); }
.stat-card.late .stat-icon { background: var(--danger); }

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--gray);
    font-size: 14px;
}

/* Data Tables */
.data-table {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #eee;
}

.table-header h3 {
    font-size: 18px;
    color: var(--dark);
}

.table-actions {
    display: flex;
    gap: 10px;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 10px 15px 10px 40px;
    border: 1px solid #ddd;
    border-radius: 8px;
    width: 250px;
    font-size: 14px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.table-responsive {
    overflow-x: auto;
}

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

thead {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: white;
}

thead th {
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

tbody tr {
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

tbody tr:hover {
    background: #f9f9f9;
}

tbody td {
    padding: 15px 20px;
    font-size: 14px;
    color: var(--dark);
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-present { background: #e8f5e9; color: var(--success); }
.status-absent { background: #fff3e0; color: var(--warning); }
.status-sick { background: #e3f2fd; color: var(--accent); }

.action-buttons {
    display: flex;
    gap: 8px;
}

.action-buttons form {
    margin: 0;
    padding: 0;
}

.action-buttons button {
    border: none;
    cursor: pointer;
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* Forms */
.form-container {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--gray);
    font-size: 14px;
    background: white;
    margin-top: 30px;
    border-top: 1px solid #eee;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }
    
    .sidebar .menu-item span,
    .logo-area h2,
    .logo-area p,
    .user-info h3,
    .user-info span {
        display: none;
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .search-box input {
        width: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .top-bar {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .user-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .table-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}