:root {
            --primary: #2c5aa0;
            --primary-light: #3a6bc5;
            --secondary: #1a3a6b;
            --accent: #f39c12;
            --success: #27ae60;
            --warning: #e67e22;
            --danger: #e74c3c;
            --light: #f8f9fa;
            --dark: #2c3e50;
            --gray: #95a5a6;
            --light-gray: #ecf0f1;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Cairo', sans-serif;
        }

        body {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-container {
            width: 100%;
            max-width: 420px;
        }

        .login-card {
            background: white;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            overflow: hidden;
            position: relative;
        }

        .login-header {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .login-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
            transform: rotate(45deg);
        }

        .login-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .login-logo-img {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        .login-logo-img i {
            font-size: 36px;
            color: var(--primary);
        }

        .login-header h1 {
            font-size: 2rem;
            margin-bottom: 8px;
            font-weight: 700;
            position: relative;
            z-index: 2;
        }

        .login-header p {
            opacity: 0.9;
            font-size: 1rem;
            position: relative;
            z-index: 2;
        }

        .login-body {
            padding: 40px 35px;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.95rem;
        }

        .input-with-icon {
            position: relative;
        }

        .input-with-icon i {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
        }

        .form-control {
            width: 100%;
            padding: 15px 50px 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 1rem;
            background: #fafafa;
            color: var(--dark);
        }

        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
            background: white;
        }

        .login-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 0.9rem;
        }

        .remember-me {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--dark);
        }

        .remember-me input {
            width: 16px;
            height: 16px;
        }

        .forgot-password {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }

        .btn-login {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
        }

        .btn-login:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
        }

        .login-footer {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eaeaea;
            color: var(--gray);
            font-size: 0.9rem;
        }

        .language-switcher {
            position: absolute;
            top: 20px;
            left: 20px;
        }

        .lang-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.9rem;
            backdrop-filter: blur(10px);
        }

        .lang-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .floating-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 10%;
            left: 10%;
        }

        .shape:nth-child(2) {
            width: 60px;
            height: 60px;
            top: 60%;
            left: 80%;
        }

        .shape:nth-child(3) {
            width: 40px;
            height: 40px;
            top: 80%;
            left: 20%;
        }

        .password-toggle {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--gray);
            cursor: pointer;
        }

        .password-toggle:hover {
            color: var(--primary);
        }

      
        @media (max-width: 768px) {
            .login-container {
                max-width: 100%;
            }
            
            .login-body {
                padding: 30px 25px;
            }
            
            .login-header {
                padding: 30px 25px;
            }
            
            .login-header h1 {
                font-size: 1.7rem;
            }
            
            .login-logo-img {
                width: 70px;
                height: 70px;
            }
            
            .login-logo-img i {
                font-size: 30px;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 15px;
            }
            
            .login-body {
                padding: 25px 20px;
            }
            
            .login-header {
                padding: 25px 20px;
            }
            
            .login-header h1 {
                font-size: 1.5rem;
            }
            
            .form-control {
                padding: 12px 45px 12px 15px;
            }
            
            .login-options {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
        }
        
        .login-card, .login-body, .login-header {
    position: relative;
    z-index: 5;
}

.floating-shapes, .shape {
    z-index: 0;
}