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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 450px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

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

        .login-header h1 {
            color: #333;
            font-size: 2.2em;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .login-header p {
            color: #666;
            font-size: 1.1em;
        }

        .alert {
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-weight: 500;
            border-left: 4px solid;
        }

        .alert-error {
            background-color: #fef2f2;
            border-left-color: #ef4444;
            color: #dc2626;
        }

        .alert-success {
            background-color: #f0fdf4;
            border-left-color: #22c55e;
            color: #16a34a;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #374151;
            font-weight: 500;
            font-size: 0.95em;
        }

        .form-group input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            font-size: 1em;
            transition: all 0.3s ease;
            background: white;
        }

        .form-group input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            transform: translateY(-1px);
        }

        .form-group input::placeholder {
            color: #9ca3af;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            gap: 10px;
        }

        .checkbox-group input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: #667eea;
            cursor: pointer;
        }

        .checkbox-group label {
            color: #6b7280;
            cursor: pointer;
            font-size: 0.9em;
        }

        .btn {
            padding: 14px 20px;
            border: none;
            border-radius: 10px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
        }

        .btn-full {
            width: 100%;
        }

        .divider {
            text-align: center;
            margin: 30px 0;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #e5e7eb;
        }

        .divider span {
            background: rgba(255, 255, 255, 0.95);
            padding: 0 20px;
            color: #9ca3af;
            font-size: 0.9em;
        }

        .login-links {
            text-align: center;
            margin-top: 20px;
        }

        .login-links a {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            margin: 0 5px;
        }

        .login-links a:hover {
            color: #764ba2;
            text-decoration: underline;
        }

        /* Debug styling */
        div[style*="background: #f0f0f0"] {
            background: #f8fafc !important;
            border: 1px solid #e2e8f0 !important;
            border-radius: 8px !important;
            color: #475569 !important;
            font-size: 0.9em !important;
        }

        /* Responsive design */
        @media (max-width: 480px) {
            .login-container {
                padding: 30px 25px;
                margin: 10px;
            }

            .login-header h1 {
                font-size: 1.8em;
            }

            .btn {
                padding: 12px 18px;
                font-size: 1em;
            }
        }

        /* Animation for container entrance */
        .login-container {
            animation: slideUp 0.6s ease-out;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Input validation states */
        .form-group input:invalid:not(:placeholder-shown) {
            border-color: #ef4444;
        }

        .form-group input:valid:not(:placeholder-shown) {
            border-color: #22c55e;
        }