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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #0f1419;
            color: #fff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-wrapper {
            width: 100%;
            max-width: 440px;
            background: #1a1f2e;
            border: 1px solid #2d3548;
            border-radius: 8px;
        }

        .login-header {
            padding: 40px 40px 32px;
            border-bottom: 1px solid #2d3548;
        }

        .branding {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }

        .branding img {
            max-width: 250px;
            height: auto;
        }

        .login-header h1 {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            text-align: center;
        }

        .login-header p {
            font-size: 14px;
            color: #8b92a7;
            text-align: center;
        }

        .login-form {
            padding: 40px;
        }

        #responseMessage {
            margin-bottom: 24px;
        }

        #responseMessage p {
            padding: 12px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        #responseMessage .success {
            background: rgba(34, 197, 94, 0.1);
            border: 1px solid rgba(34, 197, 94, 0.3);
            color: #4ade80;
        }

        #responseMessage .error {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #f87171;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: #a1a9ba;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .form-group input {
            width: 100%;
            padding: 14px 16px;
            font-size: 15px;
            background: #141923;
            border: 1px solid #2d3548;
            border-radius: 6px;
            color: #fff;
            outline: none;
            transition: all 0.2s;
        }

        .form-group input:focus {
            border-color: #667eea;
            background: #1a1f2e;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .form-options {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin-bottom: 32px;
        }

        .forgot-link {
            font-size: 14px;
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
        }

        .forgot-link:hover {
            color: #7d92f5;
        }

        .submit-btn {
            width: 100%;
            padding: 14px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: #667eea;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .submit-btn:hover {
            background: #5568d3;
        }

        .submit-btn:active {
            transform: scale(0.98);
        }

        .submit-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .login-footer {
            padding: 24px 40px;
            border-top: 1px solid #2d3548;
            text-align: center;
            font-size: 14px;
            color: #8b92a7;
        }

        .login-footer a {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
            margin-left: 4px;
        }

        .login-footer a:hover {
            color: #7d92f5;
        }


                .submit-btn:hover:not(:disabled) {
            background: #5568d3;
        }

        .submit-btn:active:not(:disabled) {
            transform: scale(0.98);
        }

        .submit-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .login-footer {
            padding: 24px 40px;
            border-top: 1px solid #2d3548;
            text-align: center;
            font-size: 14px;
            color: #8b92a7;
        }

        .login-footer a {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
            margin-left: 4px;
        }

        .login-footer a:hover {
            color: #7d92f5;
        }

        .disabled-form {
            pointer-events: none;
            opacity: 0.6;
        }

        
        .form-options {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 32px;
            font-size: 14px;
            color: #8b92a7;
        }

        .form-options input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: #667eea;
            margin-top: 2px;
            flex-shrink: 0;
        }

        

        @media (max-width: 768px) {
            .login-wrapper {
                max-width: 100%;
            }

            .login-header {
                padding: 32px 24px 24px;
            }

            .login-form {
                padding: 32px 24px;
            }

            .login-footer {
                padding: 20px 24px;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 12px;
            }

            .login-header {
                padding: 24px 20px 20px;
            }

            .branding img {
                max-width: 160px;
            }

            .login-header h1 {
                font-size: 20px;
            }

            .login-form {
                padding: 24px 20px;
            }

            .login-footer {
                padding: 20px;
            }
        }