* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        :root {
            --primary-color: #d86f30;
            --primary-light: #ffdab9;
            --primary-dark: #b85a20;
            --bg-color: #fef9f0;
            --text-color: #1a140e;
            --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        body {
            background: var(--bg-color);
            color: var(--text-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 20px;
        }

        .logo {
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
        }

        .logo span {
            color: var(--primary-dark);
        }

        .video-container, .otp-container {
            text-align: center;
            width: 100%;
            max-width: 800px;
        }

        video {
            max-width: 100%;
            width: 800px;
            height: auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
            display: block;
            margin: 0 auto 20px auto;
        }

        .info-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: 800px;
        }

        .expiry-info {
            font-size: 14px;
            color: var(--text-color);
            opacity: 0.8;
            flex-grow: 1;
            text-align: center;
        }

        .download-btn {
            background: var(--primary-color);
            color: var(--bg-color);
            padding: 10px 20px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .download-btn:hover, .download-btn:focus {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            outline: 2px solid var(--primary-dark);
            outline-offset: 2px;
        }

        .otp-form {
            margin-top: 20px;
        }

        .otp-form input[type="text"] {
            padding: 10px;
            font-size: 16px;
            border: 1px solid var(--primary-light);
            border-radius: 5px;
            margin-right: 10px;
        }

        .otp-form button {
            background: var(--primary-color);
            color: var(--bg-color);
            padding: 10px 20px;
            border: none;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .otp-form button:hover, .otp-form button:focus {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            outline: 2px solid var(--primary-dark);
            outline-offset: 2px;
        }

        .error {
            color: #d9534f;
            font-size: 14px;
            margin-top: 10px;
            text-align: center;
        }

        .demo-note {
            font-size: 14px;
            color: var(--text-color);
            opacity: 0.8;
            margin-top: 20px;
            text-align: center;
        }

        .hidden {
            display: none;
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        @media (prefers-reduced-motion: reduce) {
            *, *:before, *:after {
                transition: none !important;
                transform: none !important;
                animation: none !important;
            }
        }

        @media (max-width: 768px) {
            .logo {
                font-size: 20px;
                top: 10px;
                left: 10px;
            }

            .video-container, .otp-container {
                padding: 0 10px;
            }

            video {
                width: 100%;
            }

            .info-bar {
                flex-direction: column;
                gap: 10px;
            }

            .expiry-info {
                text-align: center;
            }

            .download-btn {
                width: 100%;
                text-align: center;
            }
        }

        @font-face {
            font-family: 'Poppins';
            font-style: normal;
            font-weight: 300;
            src: url('{{ url_for('static', filename='fonts/poppins-v23-latin-300.woff2') }}') format('woff2');
            font-display: swap;
        }
        @font-face {
            font-family: 'Poppins';
            font-style: normal;
            font-weight: 500;
            src: url('{{ url_for('static', filename='fonts/poppins-v23-latin-500.woff2') }}') format('woff2');
            font-display: swap;
        }
        @font-face {
            font-family: 'Poppins';
            font-style: normal;
            font-weight: 700;
            src: url('{{ url_for('static', filename='fonts/poppins-v23-latin-700.woff2') }}') format('woff2');
            font-display: swap;
        }