:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f6f9;
}

/* Ensure Bootstrap Icons load properly */
.bi::before,
[class^="bi-"]::before,
[class*=" bi-"]::before {
    font-family: "bootstrap-icons" !important;
}

/* Fallback for missing icons */
.bi:not([class*="bi-"])::before {
    content: "●";
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

.sidebar {
    min-height: calc(100vh - 56px);
    background-color: #343a40;
    padding: 20px 0;
}

.sidebar .nav-link {
    color: #c2c7d0;
    padding: 10px 20px;
    margin-bottom: 5px;
    border-radius: 0;
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.main-content {
    padding: 30px;
}

.stat-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.stat-card .card-body {
    padding: 25px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.table-responsive {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

.face-capture-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.face-capture-container video,
.face-capture-container canvas {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.face-capture-container canvas {
    position: absolute;
    top: 0;
    left: 0;
}

.face-capture-controls {
    margin-top: 20px;
    text-align: center;
}

.door-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    cursor: pointer;
}

.door-card:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.door-card.selected {
    border: 3px solid var(--success-color);
}

.access-log-item {
    padding: 15px;
    border-left: 4px solid transparent;
    margin-bottom: 10px;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.access-log-item.check-in {
    border-left-color: var(--success-color);
}

.access-log-item.check-out {
    border-left-color: var(--warning-color);
}

.user-status-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.user-status-badge.status-in {
    background-color: #d4edda;
    color: #155724;
}

.user-status-badge.status-out {
    background-color: #fff3cd;
    color: #856404;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.schedule-day {
    text-align: center;
    padding: 10px;
    border-radius: 5px;
    background-color: #f8f9fa;
    cursor: pointer;
    transition: all 0.3s;
}

.schedule-day.active {
    background-color: var(--success-color);
    color: white;
}

.time-picker-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.alert-floating {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.profile-image-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}


@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 56px;
        left: -250px;
        width: 250px;
        z-index: 1000;
        transition: left 0.3s;
    }

    .sidebar.show {
        left: 0;
    }

    .main-content {
        padding: 15px;
    }
}