.captcha-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin: 8px 0;
        }

        .captcha-text {
            background: #f1f1f1;
            padding: 8px 12px;
            font-weight: bold;
            letter-spacing: 2px;
            border-radius: 4px;
        }

        .refresh {
            cursor: pointer;
            font-size: 14px;
            color: #0b5ed7;
        }

        body {
            font-family: Arial, sans-serif;
            background: #eef2f7;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .container {
            background: white;
            width: 360px;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .logo img {
            width: 280px;
            margin-bottom: 20px;
        }

        .tabs {
            display: flex;
            margin-bottom: 20px;
        }

        .tabs label {
            flex: 1;
            padding: 10px;
            background: #ddd;
            cursor: pointer;
            border-radius: 5px 5px 0 0;
        }

        input[type="radio"] {
            display: none;
        }

        #student:checked~.tabs .student-tab,
        #faculty:checked~.tabs .faculty-tab {
            background: #0b5ed7;
            color: white;
        }

        .form {
            display: none;
        }

        #student:checked~.student-form,
        #faculty:checked~.faculty-form {
            display: block;
        }

        .form h2 {
            margin-bottom: 15px;
        }

        .form form {
            width: 100%;
        }

        .form input {
            width: 100%;
            height: 42px;
            padding: 10px;
            margin: 8px 0;
            border-radius: 4px;
            border: 1px solid #ccc;
            box-sizing: border-box;
        }

        .form button {
            width: 50%;
            height: 42px;
            margin-top: 10px;
            background: #0b5ed7;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            box-sizing: border-box;
        }

        .form button:hover {
            background: #084298;
        }