:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}


.navbar-custom {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-link {
    font-weight: 500;
    color: rgba(255,255,255,0.85) !important;
    transition: all 0.2s;
    border-radius: 8px;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
}
.nav-link:hover, .nav-link.active {
    color: #fff !important;
    background-color: rgba(255,255,255,0.15);
}


.glass-card {
    background: var(--card-bg);
    border-radius: 16px;
    border: none;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 1.5rem;
}

.page-title {
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.user-badge {
    background: rgba(255,255,255,0.2);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    color: white;
}


.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}
.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    background-color: #f8fafc;
    transition: all 0.2s;
}
.form-control:focus, .form-select:focus {
    background-color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}


.btn-custom {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}


.table-responsive {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #f1f5f9;
    margin-bottom: 0;
}
.table thead th {
    background-color: #f8fafc;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1.25rem 1rem;
    border-bottom: 2px solid #e2e8f0;
    border-top: none;
    white-space: nowrap;
}
.table tbody tr:hover {
    background-color: #f1f5f9;
}
.table td {
    padding: 1.25rem 1rem;
    vertical-align: middle;
    font-weight: 500;
    border-bottom: 1px solid #f1f5f9;
}


.status-badge {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.badge-in {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.badge-out {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}


.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    color: #475569;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    margin-right: 12px;
    flex-shrink: 0;
}


.login-page-body {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}
.login-container {
    width: 100%;
    margin-top: -50px; 
}
.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: none;
}
.login-header {
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    padding: 2.5rem 2rem;
    color: white;
    text-align: center;
}
.login-icon {
    background: rgba(255,255,255,0.2);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}
.login-card .form-control {
    background-color: #f8fafc;
}
.login-card .form-control:focus {
    background-color: #fff;
}
.btn-login {
    background: var(--primary-color, #4f46e5);
    border: none;
    border-radius: 10px;
    padding: 0.8rem;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}
.btn-login:hover {
    background: #4338ca;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}


.schedule-table td { vertical-align: middle; }
.current-day-row {
    background-color: rgba(79, 70, 229, 0.05) !important;
    border-left: 4px solid var(--primary-color) !important;
}
.time-badge {
    font-family: monospace;
    background: #f1f5f9;
    color: #334155;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    white-space: nowrap;
}






.navbar-nav .nav-link {
    white-space: nowrap;
}
@media (min-width: 1200px) {
    .navbar-nav {
        flex-wrap: nowrap;
    }
    .nav-link {
        padding: 0.4rem 0.7rem !important;
        font-size: 0.9rem;
        margin: 0 0.1rem;
    }
}


@media (max-width: 1199.98px) {
    .navbar-custom {
        padding: 0.75rem 0;
    }
    .navbar-brand {
        font-size: 1rem;
    }
    .navbar-collapse {
        padding: 1rem 0;
    }
    .navbar-nav {
        flex-wrap: wrap !important;
    }
    .nav-link {
        padding: 0.6rem 1rem !important;
        margin: 0.1rem 0;
        border-radius: 10px;
    }
    .user-badge {
        display: block !important;
        text-align: center;
        margin: 0.75rem 0;
        padding: 0.6rem 1rem;
        background: rgba(255,255,255,0.15);
        border-radius: 10px;
    }
    .navbar-collapse .d-flex {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    .navbar-collapse .d-flex .btn {
        width: 100%;
        text-align: center;
        padding: 0.6rem 1rem;
    }
}


@media (max-width: 767.98px) {
    .container.mt-5 {
        margin-top: 1.5rem !important;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .glass-card {
        border-radius: 12px;
        padding: 1rem;
    }
    .page-title {
        font-size: 1.25rem;
    }
    h2.page-title {
        font-size: 1.2rem;
    }
    .page-title + p.text-muted {
        font-size: 0.85rem;
    }
    
    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    .d-flex.justify-content-between.align-items-center.mb-4 > .btn,
    .d-flex.justify-content-between.align-items-center.mb-4 > button {
        width: 100%;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    .display-5 {
        font-size: 1.75rem;
    }
}


@media (max-width: 767.98px) {
    .table thead th {
        font-size: 0.7rem;
        padding: 0.75rem 0.5rem;
        letter-spacing: 0;
    }
    .table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }
    .table-responsive {
        border-radius: 10px;
        -webkit-overflow-scrolling: touch;
    }
    
    .table-responsive > .table {
        min-width: 500px;
    }
    
    .avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
        margin-right: 8px;
    }
    
    .btn-sm {
        font-size: 0.75rem;
        padding: 0.35rem 0.6rem;
    }
    .status-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
}


@media (max-width: 991.98px) {
    .col-lg-5, .col-lg-7 {
        width: 100%;
    }
}


@media (max-width: 575.98px) {
    .filter-group {
        margin-bottom: 0.25rem;
    }
    .btn-custom {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    .row.g-3 .col-md-2,
    .row.g-3 .col-md-3,
    .row.g-3 .col-md-4 {
        width: 100%;
    }
}


@media (max-width: 991.98px) {
    .row.g-4 .col-lg-3 {
        width: 50%;
    }
}
@media (max-width: 575.98px) {
    .row.g-4 .col-lg-3,
    .row.g-4 .col-md-6 {
        width: 100%;
    }

    .form-check-inline {
        margin-right: 0 !important;
    }
}


@media (max-width: 575.98px) {
    .modal-dialog {
        margin: 0.5rem;
    }
    .modal-body {
        padding: 1.25rem !important;
    }
}


@media (max-width: 575.98px) {
    .login-container {
        margin-top: 0;
    }
    .login-header {
        padding: 1.5rem 1rem;
    }
    .login-card .card-body {
        padding: 1.5rem !important;
    }
    .login-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
}


@media (max-width: 991.98px) {
    .col-lg-5, .col-lg-7 {
        width: 100%;
    }
}


@media print {
    .navbar-custom, .btn, .modal { display: none !important; }
    .glass-card { box-shadow: none; border: 1px solid #ddd; }
}