body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .login-container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            padding: 40px;
            max-width: 400px;
            width: 100%;
            backdrop-filter: blur(10px);
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .logo-container {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .logo {
            max-width: 120px;
            height: auto;
            margin-bottom: 20px;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
        }
        
        .login-title {
            color: #333;
            font-weight: 600;
            margin-bottom: 30px;
            text-align: center;
            font-size: 2rem;
        }
        
        .form-group {
            position: relative;
            margin-bottom: 25px;
        }
        
        .form-control {
            border: 2px solid #e1e5e9;
            border-radius: 10px;
            padding: 12px 45px 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.9);
        }
        
        .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
            background: white;
        }
        
        .form-label {
            color: #555;
            font-weight: 500;
            margin-bottom: 8px;
        }
        
        .input-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #667eea;
            font-size: 18px;
        }
        
        .btn-login {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 10px;
            padding: 12px 30px;
            font-size: 16px;
            font-weight: 600;
            color: white;
            width: 100%;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
            background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
        }
        
        .btn-login:active {
            transform: translateY(0);
        }
        
        .alert {
            border-radius: 10px;
            border: none;
            padding: 15px;
            margin-bottom: 25px;
            font-weight: 500;
            animation: shake 0.5s ease;
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-10px); }
            75% { transform: translateX(10px); }
        }
        
        .alert-danger {
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
            color: white;
        }
        
        .alert-warning {
            background: linear-gradient(135deg, #ffa726 0%, #fb8c00 100%);
            color: white;
        }
        
        .footer-text {
            text-align: center;
            margin-top: 30px;
            color: #666;
            font-size: 14px;
        }
        
        .password-toggle {
            position: absolute;
            right: 45px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #999;
            font-size: 18px;
            transition: color 0.3s ease;
        }
        
        .password-toggle:hover {
            color: #667eea;
        }
        
        @media (max-width: 576px) {
            .login-container {
                margin: 20px;
                padding: 30px 20px;
            }
            
            .logo {
                max-width: 100px;
            }
            
            .login-title {
                font-size: 1.5rem;
            }
        }
        .forgot-password-link {
            color: #667eea;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .forgot-password-link:hover {
            color: #764ba2;
            text-decoration: underline;
            transform: translateX(2px);
        }

        .forgot-password-link i {
            font-size: 0.85rem;
        }

        /* Responsive adjustments */
        @media (max-width: 576px) {
            .forgot-password-link {
                font-size: 0.85rem;
            }
        }