* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #bfdbfe 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .dlh-login-wrapper {
            width: 100%;
            max-width: 500px;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 25px 60px rgba(30, 58, 138, 0.15);
            display: flex;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        .dlh-login-left {
            flex: 1.2;
            background: linear-gradient(145deg, #1e3a8a, #3b82f6);
            padding: 50px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: white;
        }
        
        .dlh-login-left .logo-area {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .dlh-login-left .logo-area img {
            width: 80px;
            height: auto;
            filter: brightness(0) invert(1);
        }
        
        .dlh-login-left .logo-area h1 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.2;
        }
        
        .dlh-login-left .logo-area small {
            display: block;
            font-size: 14px;
            font-weight: 400;
            opacity: 0.85;
        }
        
        .dlh-login-left .motto {
            margin-top: 20px;
            font-size: 16px;
            line-height: 1.7;
            opacity: 0.9;
            max-width: 90%;
        }
        
        .dlh-login-left .motto ion-icon {
            font-size: 20px;
            margin-right: 8px;
            vertical-align: middle;
        }
        
        .dlh-login-right {
            flex: 1;
            padding: 50px 45px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .dlh-login-right .welcome {
            margin-bottom: 30px;
        }
        
        .dlh-login-right .welcome h2 {
            font-size: 24px;
            font-weight: 800;
            color: #1e3a8a;
            margin-bottom: 6px;
        }
        
        .dlh-login-right .welcome p {
            color: #64748b;
            font-size: 15px;
        }
        
        .dlh-form-group {
            margin-bottom: 22px;
        }
        
        .dlh-form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #1e3a8a;
            margin-bottom: 6px;
        }
        
        .dlh-input-wrapper {
            position: relative;
        }
        
        .dlh-input-wrapper ion-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            color: #94a3b8;
            pointer-events: none;
        }
        
        .dlh-input-field {
            width: 100%;
            padding: 12px 16px 12px 46px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 15px;
            background: #f8fafc;
            transition: all 0.3s ease;
        }
        
        .dlh-input-field:focus {
            outline: none;
            border-color: #3b82f6;
            background: #ffffff;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.08);
        }
        
        .dlh-input-field::placeholder {
            color: #94a3b8;
        }
        
        .dlh-form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 28px;
        }
        
        .dlh-remember {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .dlh-remember input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: #3b82f6;
            cursor: pointer;
        }
        
        .dlh-remember label {
            font-size: 14px;
            color: #475569;
            cursor: pointer;
            user-select: none;
        }
        
        .dlh-forgot-link {
            font-size: 14px;
            color: #3b82f6;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s;
        }
        
        .dlh-forgot-link:hover {
            color: #1e3a8a;
            text-decoration: underline;
        }
        
        .dlh-btn-login {
            width: 100%;
            background: linear-gradient(135deg, #1e3a8a, #3b82f6);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
        }
        
        .dlh-btn-login:hover {
            background: linear-gradient(135deg, #1e3a8a, #2563eb);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
        }
        
        .dlh-btn-login:active {
            transform: translateY(0);
        }
        
        .dlh-btn-login .spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255,255,255,0.3);
            border-top: 2px solid #fff;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        
        .dlh-btn-login.loading .btn-text {
            display: none;
        }
        
        .dlh-btn-login.loading .spinner {
            display: block;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .dlh-divider {
            text-align: center;
            margin: 28px 0 18px;
            position: relative;
        }
        
        .dlh-divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #e2e8f0;
        }
        
        .dlh-divider span {
            background: #fff;
            padding: 0 16px;
            color: #94a3b8;
            font-size: 13px;
            position: relative;
        }
        
        .dlh-footer-links {
            display: flex;
            gap: 16px;
        }
        
        .dlh-footer-link {
            flex: 1;
            padding: 10px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            background: #f8fafc;
            text-align: center;
            text-decoration: none;
            color: #475569;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .dlh-footer-link:hover {
            border-color: #3b82f6;
            background: #eff6ff;
            color: #1e3a8a;
            transform: translateY(-2px);
        }
        
        .dlh-footer-link ion-icon {
            color: #3b82f6;
        }
        
        .dlh-footer-link:hover ion-icon {
            color: #1e3a8a;
        }
        
        .dlh-copyright {
            margin-top: 25px;
            text-align: center;
            font-size: 13px;
            color: #94a3b8;
        }
        
        @media (max-width: 850px) {
            .dlh-login-wrapper {
                flex-direction: column;
                max-width: 450px;
            }
            .dlh-login-left {
                padding: 30px;
                text-align: center;
            }
            .dlh-login-left .logo-area {
                flex-direction: column;
                text-align: center;
            }
            .dlh-login-left .motto {
                max-width: 100%;
            }
            .dlh-login-right {
                padding: 30px;
            }
            .dlh-footer-links {
                flex-direction: column;
            }
        }
        
        @media (max-width: 480px) {
            .dlh-login-right {
                padding: 20px;
            }
            .dlh-form-options {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }