/* HEADER */
        .app-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 65px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            background: #000;
            z-index: 20;
        }

        .app-header h1 {
            font-size: 15px;
            margin: 0;
            letter-spacing: .5px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .user {
            font-size: 14px;
            opacity: .9;
        }

        .logout-btn {
            padding: 8px 18px;
            background: var(--emas);
            color: #000;
            border-radius: 20px;
            font-size: 13px;
            font-weight: bold;
            text-decoration: none;
            transition: .25s;
        }

        .logout-btn:hover {
            background: #ffd95a;
            box-shadow: 0 0 12px var(--emas);
        }

         .clock {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 120px;
            color: #ffffff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
        }