body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f2f2f2;
            color: #333;
        }

        header {
            background-color: #1d1d1d;
            color: white;
            padding: 15px 30px;
            text-align: center;
        }

        header h1 {
            margin: 0;
            font-size: 24px;
        }

        .login-container {
            width: 100%;
            max-width: 420px;
            margin: 50px auto;
            padding: 30px 25px;
            background-color: white;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            border-radius: 12px;
        }

        .login-container h2 {
            text-align: center;
            color: #1d1d1d;
            margin-bottom: 25px;
        }

        .input-group {
            margin-bottom: 20px;
        }

        .input-group label {
            font-size: 14px;
            color: #333;
        }

        .input-group input {
            width: 100%;
            padding: 10px;
            font-size: 16px;
            margin-top: 5px;
            border: 1px solid #ccc;
            border-radius: 6px;
        }

        .input-group input:focus {
            outline: none;
            border-color: #ff6a00;
        }

        .login-btn,
        .back-btn {
            width: 100%;
            padding: 12px;
            font-size: 16px;
            font-weight: bold;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            margin-top: 10px;
            transition: background-color 0.3s;
        }

        .login-btn {
            background-color: #ff6a00;
            color: white;
        }

        .login-btn:hover {
            background-color: #e65c00;
        }

        .back-btn {
            background-color: white;
            color: #ff6a00;
            border: 2px solid #ff6a00;
        }

        .back-btn:hover {
            background-color: #fff3e6;
        }

        .footer {
            text-align: center;
            margin-top: 25px;
            font-size: 14px;
            color: #666;
        }

        a {
            text-decoration: none;
        }