* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background: #f5f5f5;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .container {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
        }

        .header {
            text-align: center;
            margin-bottom: 30px;
        }

        .header h1 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #333;
            font-weight: bold;
        }

        .form-group input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
        }

        .form-group input:focus {
            outline: none;
            border-color: #007bff;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .remember-me {
            display: flex;
            align-items: center;
        }

        .remember-me input {
            width: auto;
            margin-right: 5px;
        }

        .forgot-link {
            color: #007bff;
            text-decoration: none;
        }

        .forgot-link:hover {
            text-decoration: underline;
        }

        .btn {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            margin-bottom: 10px;
        }

        .btn-primary {
            background: #007bff;
            color: white;
        }

        .btn-primary:hover {
            background: #0056b3;
        }

        .btn-secondary {
            background: #28a745;
            color: white;
        }

        .btn-secondary:hover {
            background: #1e7e34;
        }

        .divider {
            text-align: center;
            margin: 15px 0;
            color: #666;
        }

        .back-btn {
            background: none;
            border: none;
            color: #007bff;
            cursor: pointer;
            margin-bottom: 15px;
        }

        .back-btn:hover {
            text-decoration: underline;
        }

        .hidden {
            display: none;
        }

        .error {
            color: #dc3545;
            font-size: 14px;
            margin-top: 5px;
        }

        .success {
            color: #28a745;
            font-size: 14px;
            margin-top: 5px;
        }

        .back-home {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .back-home a {
            color: #007bff;
            text-decoration: none;
        }

        .back-home a:hover {
            text-decoration: underline;
        }