:root {
            --color-primary: #780000;
            --color-accent: #c1121f;
            --color-background: #fdf0d5;
        }

        html,
        body {
            height: 100%;
            margin: 0;
            overflow: hidden;
        }

        body {
            background-color: var(--color-background);
            color: #333;
        }

        #main-container {
            display: flex;
            flex-direction: column;
            height: 100vh;
            width: 100%;
        }

        .main-header {
            padding: 0.75rem 1.5rem;
            background-color: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(5px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .main-content {
            flex-grow: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            overflow-y: auto;
        }

        .main-footer {
            padding: 0.75rem 1.5rem;
            background-color: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(5px);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }

        .attendance-card {
            max-width: 500px;
            width: 100%;
            background: white;
            border: 0;
            border-radius: 1rem;
            box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
        }

        #video-container {
            position: relative;
            width: 100%;
            padding-top: 75%;
            border-radius: .75rem;
            overflow: hidden;
            background-color: #000;
        }

        #video,
        #canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        #digital-clock {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            color: var(--color-primary);
        }

        #digital-date {
            font-size: clamp(0.8rem, 2vw, 1rem);
        }

        #toast-container {
            position: fixed;
            top: 1.5rem;
            right: 1.5rem;
            z-index: 9999;
        }

        .toast-notification {
            padding: 1rem 1.5rem;
            border-radius: .5rem;
            color: #fff;
            box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            opacity: 0;
            transform: translateX(100%);
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
        }

        .toast-notification.show {
            opacity: 1;
            transform: translateX(0);
            visibility: visible;
        }

        .toast-notification.success {
            background-color: #198754;
        }

        .toast-notification.error {
            background-color: var(--color-accent);
        }

        .btn-absen-masuk,
        .btn-absen-istirahat,
        .btn-absen-pulang {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: white;
        }

        .btn-absen-masuk:hover,
        .btn-absen-istirahat:hover,
        .btn-absen-pulang:hover {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            opacity: 0.9;
            color: white;
        }

        #absenButton {
            position: relative;
            overflow: hidden;
        }

        .progress-bar-cooldown {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.4);
            transition: width 5s linear;
            z-index: 1;
            pointer-events: none;
        }

        #absenButton .button-text {
            position: relative;
            z-index: 2;
        }

        .status-box {
            padding: 0.8rem 1rem;
            border-radius: .5rem;
            font-weight: 500;
            transition: background-color 0.3s ease;
        }

        .status-box.status-info {
            background-color: #e9ecef;
            color: #495057;
        }

        .status-box.status-success {
            background-color: #d1e7dd;
            color: #0f5132;
        }

        .status-box.status-warning {
            background-color: #fff3cd;
            color: #664d03;
        }

        .status-box.status-danger {
            background-color: #f8d7da;
            color: #842029;
        }

        .status-box.status-challenge {
            background-color: #cff4fc;
            color: #055160;
        }

        .modal-body-scrollable {
            max-height: 60vh;
            overflow-y: auto;
        }

        .modal-header-custom {
            background-color: var(--color-primary);
            color: white;
        }

        .modal-header-custom .btn-close {
            filter: invert(1) grayscale(100%) brightness(200%);
        }

        .table-custom thead {
            background-color: var(--color-primary);
            color: white;
        }

        .form-select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 0.25rem rgba(193, 18, 31, 0.25);
        }

        @media (max-width: 576px) {

            .main-header,
            .main-footer {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }

            #digital-clock {
                font-size: 1.2rem;
            }

            #digital-date {
                font-size: 0.75rem;
            }

            .attendance-card .card-body {
                padding: 1rem !important;
            }

            .status-box {
                font-size: 0.8rem;
                padding: 0.5rem 0.75rem;
            }

            #absenButton {
                font-size: 0.9rem;
            }
        }