* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Poppins', sans-serif;
        }
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: linear-gradient(135deg, #2c3e50, #4ca1af);
            overflow: hidden;
            position: relative;
        }
        .train-track {
            position: absolute;
            bottom: 20px;
            width: 100%;
            height: 50px;
            background: repeating-linear-gradient(
                90deg, #444 0px, #444 10px, #666 10px, #666 20px
            );
        }
        .train {
            position: absolute;
            bottom: 60px;
            left: -200px;
            width: 150px;
            height: 50px;
            background: red;
            border-radius: 10px;
            animation: moveTrain 5s linear infinite;
        }
        .train::before {
            content: '';
            position: absolute;
            width: 40px;
            height: 40px;
            background: black;
            border-radius: 50%;
            bottom: -20px;
            left: 10px;
        }
        .train::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 40px;
            background: black;
            border-radius: 50%;
            bottom: -20px;
            right: 10px;
        }
        @keyframes moveTrain {
            0% { left: -200px; }
            100% { left: 100%; }
        }
        .login-container {
            background: #ffffff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            width: 100%;
            max-width: 380px;
            text-align: center;
            position: relative;
            z-index: 10;
        }
        .logo {
            width: 80px;
            height: auto;
            margin-bottom: 15px;
        }
        .login-container h2 {
            margin-bottom: 20px;
            color: #2c3e50;
            font-weight: 600;
        }
        .input-group {
            margin-bottom: 20px;
            text-align: left;
        }
        .input-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 6px;
            color: #2c3e50;
        }
        .input-group input {
            width: 100%;
            padding: 12px;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            font-size: 14px;
            transition: 0.3s;
        }
        .input-group input:focus {
            border-color: #4ca1af;
            outline: none;
            box-shadow: 0 0 5px rgba(76, 161, 175, 0.5);
        }
        .login-btn {
            width: 100%;
            padding: 12px;
            background: #3498db;
            border: none;
            color: white;
            font-size: 16px;
            font-weight: bold;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.3s;
        }
        .login-btn:hover {
            background: #2980b9;
        }
        .login-container p {
            margin-top: 15px;
            font-size: 14px;
            color: #7f8c8d;
        }
        .login-container p a {
            color: #3498db;
            text-decoration: none;
            font-weight: bold;
        }
        .login-container p a:hover {
            text-decoration: underline;
        }