:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #dbeafe;
            --secondary: #f59e0b;
            --secondary-dark: #d97706;
            --dark: #1f2937;
            --light: #f9fafb;
            --gray: #6b7280;
            --gray-light: #f3f4f6;
            --success: #10b981;
            --danger: #ef4444;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }
        
        .login-container {
            width: 100%;
            max-width: 420px;
           
        }
        .costom{
             margin-top:80px;
            
        }
        
        
        .login-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 1.5rem;
            padding: 2.5rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .logo-section {
            text-align: center;
            margin-bottom: 2rem;
        }
        
        .logo {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: white;
            font-size: 2rem;
        }
        
        .brand-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.25rem;
        }
        
        .brand-subtitle {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.9rem;
        }
        
        .input-group {
            position: relative;
        }
        
        .form-input {
            width: 100%;
            padding: 1rem 1rem 1rem 3rem;
            border: 2px solid var(--gray-light);
            border-radius: 0.75rem;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        
        .input-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            font-size: 1.1rem;
        }
        
        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            padding: 1.25rem;
            border-radius: 0.75rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
            margin-bottom: 1.5rem;
        }
        
        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
        }
        
        .submit-btn:active {
            transform: translateY(0);
        }
        
        .forgot-link {
            text-align: center;
            display: block;
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .forgot-link:hover {
            color: var(--primary-dark);
        }
        
        .alert {
            padding: 1rem;
            border-radius: 0.75rem;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }
        
        .alert-danger {
            background: var(--danger);
            color: white;
            border: 1px solid var(--danger);
        }
        
        .alert-success {
            background: var(--success);
            color: white;
            border: 1px solid var(--success);
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-light);
        }
        
        .feature-item {
            text-align: center;
            padding: 1rem;
            border-radius: 0.75rem;
            background: var(--gray-light);
            transition: all 0.3s ease;
        }
        
        .feature-item:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        
        .feature-icon {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        
        .feature-text {
            font-size: 0.8rem;
            color: var(--dark);
            font-weight: 500;
        }
        
        /* Responsive */
        @media (max-width: 480px) {
            .login-card {
                padding: 2rem 1.5rem;
            }
            
            .brand-title {
                font-size: 1.5rem;
            }
            
            .features {
                grid-template-columns: 1fr;
            }
        }
        
        /* Loading animation */
        .loading {
            display: none;
        }
        
        .loading .submit-btn {
            position: relative;
            color: transparent;
        }
        
        .loading .submit-btn::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            top: 50%;
            left: 50%;
            margin: -10px 0 0 -10px;
            border: 2px solid transparent;
            border-top: 2px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }