:root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --secondary: #10b981;
            --dark: #1f2937;
            --light: #f8fafc;
            --gray: #6b7280;
            --border: #e5e7eb;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff" fill-opacity="0.05" points="0,1000 1000,0 1000,1000"/></svg>');
            background-size: cover;
        }
        
        /* في accounts/static/css/auth.css */
        .auth-container {
            width: 100%;
            max-width: var(--container-width, 420px); /* قيمة افتراضية */
            position: relative;
            z-index: 2;
        }
        
        .auth-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 40px 35px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .logo-section {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            font-weight: bold;
        }
        
        .logo-text {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .form-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            text-align: center;
            margin-bottom: 10px;
        }
        
        .form-subtitle {
            color: var(--gray);
            text-align: center;
            margin-bottom: 30px;
            font-size: 16px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .input-group {
            position: relative;
        }
        
        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            z-index: 3;
        }
        
        .form-control {
            width: 100%;
            padding: 15px 15px 15px 50px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 16px;
            transition: border-color 0.2s ease;
            background: white;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
            outline: none;
        }
        
        .btn-primary {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            border-radius: 12px;
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-dark), #4338ca);
        }
        
        .auth-links {
            text-align: center;
            margin-top: 25px;
            padding-top: 25px;
            border-top: 1px solid var(--border);
        }
        
        .auth-links a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        
        .auth-links a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        
        .alert {
            border-radius: 12px;
            border: none;
            padding: 15px 20px;
            margin-bottom: 20px;
            font-weight: 500;
        }
        
        .alert-success {
            background: rgba(16, 185, 129, 0.1);
            color: var(--secondary);
            border-left: 4px solid var(--secondary);
        }
        
        .alert-error, .alert-danger {
            background: rgba(239, 68, 68, 0.1);
            color: #ef4444;
            border-left: 4px solid #ef4444;
        }
        
        .alert-warning {
            background: rgba(245, 158, 11, 0.1);
            color: #f59e0b;
            border-left: 4px solid #f59e0b;
        }
        
        .alert-info {
            background: rgba(59, 130, 246, 0.1);
            color: #3b82f6;
            border-left: 4px solid #3b82f6;
        }
        
        /* Responsive Design */
        @media (max-width: 576px) {
            .auth-card {
                padding: 30px 25px;
                margin: 10px;
            }
            
            .form-title {
                font-size: 24px;
            }
            
            body {
                padding: 15px;
            }
        }
        
        @media (max-width: 400px) {
            .auth-card {
                padding: 25px 20px;
            }
            
            .logo-text {
                font-size: 20px;
            }
            
            .logo-icon {
                width: 35px;
                height: 35px;
                font-size: 18px;
            }
        }
        
        
        /* Loading State Only */
        .btn-loading {
            position: relative;
            color: transparent;
        }
        
        .btn-loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            top: 50%;
            left: 50%;
            margin-left: -10px;
            margin-top: -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); }
        }