body {
            background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url("../../source/img/xback.jpg") no-repeat center center fixed;
            background-size: cover;
            font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            min-height: 100vh;
            padding-top: 120px;
            padding-bottom: 120px;
        }

        h1.text-center {
            font-size: 5em;
            font-weight: 700;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }

        .container {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        }

        .input-icon {
            position: relative;
            margin-bottom: 20px;
        }

        .input-icon i {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #555;
            font-size: 1.2em;
        }

        .input-icon input {
            padding-left: 50px !important;
            border-radius: 50px !important;
            height: 55px;
            font-size: 1.1em;
            background: #fff;
            color: #333;
        }

        .input-icon input::placeholder {
            color: #777;
        }

        .btn {
            font-size: 1.2em;
            padding: 12px 30px;
            border-radius: 50px;
        }

        .footer-text {
            margin-top: 30px;
            font-size: 0.9em;
            color: #ddd;
        }

        .otp-hidden {
            display: none;
        }