:root {
            --bg-main: linear-gradient(135deg, #e3edf7 0%, #cbdcf0 100%);
            --bg-card: rgba(255, 255, 255, 0.4);
            --border-card: rgba(255, 255, 255, 0.6);
            --blur-effect: blur(25px);
            --text-primary: #1c1c1e;
            --text-secondary: #6e6e73;
            --shadow-card: 0 20px 40px rgba(31, 38, 135, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.3);
            --accent-blue: #0071e3;
            --svg-opacity: 0.12;
        }
        [data-theme="dark"] {
            --bg-main: linear-gradient(135deg, #0f111a 0%, #171926 100%);
            --bg-card: rgba(25, 28, 41, 0.45);
            --border-card: rgba(255, 255, 255, 0.07);
            --text-primary: #f5f5f7;
            --text-secondary: #8e8e93;
            --shadow-card: 0 25px 50px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            --svg-opacity: 0.05;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, sans-serif; -webkit-user-select: none; user-select: none; }
        body { background: var(--bg-main); min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 15px; overflow-x: hidden; }
        body::before, body::after { content: ''; position: absolute; border-radius: 50%; z-index: 1; filter: blur(60px); opacity: 0.5; animation: float 12s infinite alternate ease-in-out; }
        body::before { width: 160px; height: 160px; background: #a2c2e8; top: 5%; left: 5%; }
        body::after { width: 140px; height: 140px; background: #e8c5d8; bottom: 5%; right: 5%; }
        @keyframes float { 0% { transform: translateY(0) scale(1); } 100% { transform: translateY(-15px) scale(1.05); } }
        .bg-svg-container { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; overflow: hidden; }
        .bg-svg-container svg { position: absolute; bottom: 0; left: 0; width: 100%; height: auto; opacity: var(--svg-opacity); }
        .login-card { background: var(--bg-card); backdrop-filter: var(--blur-effect); -webkit-backdrop-filter: var(--blur-effect); border: 1px solid var(--border-card); border-radius: 24px; width: 100%; max-width: 380px; box-shadow: var(--shadow-card); z-index: 10; position: relative; display: grid; grid-template-columns: 100%; animation: fadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
        .login-visual-panel { display: none; justify-content: center; align-items: center; padding: 25px; background: rgba(255, 255, 255, 0.12); border-right: 1px solid var(--border-card); }
        [data-theme="dark"] .login-visual-panel { background: rgba(0, 0, 0, 0.15); }
        .brand-logo { width: 105px; height: 105px; object-fit: cover; border-radius: 20px; border: 2px solid rgba(255, 255, 255, 0.5); }
        .login-form-panel { padding: 30px 20px; text-align: center; width: 100%; }
        .login-header h2 { color: var(--text-primary); font-size: 22px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.03em; }
        .login-header p { color: var(--text-secondary); font-size: 13px; margin-bottom: 20px; }
        .form-group { text-align: left; margin-bottom: 14px; }
        .form-group label { display: block; color: var(--text-primary); font-size: 12px; font-weight: 600; margin-bottom: 5px; padding-left: 4px; }
        .input-wrapper { position: relative; display: flex; align-items: center; width: 100%; }
        .input-wrapper input { width: 100%; padding: 11px 40px 11px 40px; border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 10px; background: rgba(255, 255, 255, 0.23); color: var(--text-primary); font-size: 14px; outline: none; user-select: text; -webkit-user-select: text; }
        [data-theme="dark"] .input-wrapper input { background: rgba(0, 0, 0, 0.2); border-color: rgba(255, 255, 255, 0.05); }
        .input-wrapper input:focus { border-color: var(--accent-blue); background: rgba(255, 255, 255, 0.45); }
        .input-wrapper i.main-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); font-size: 14px; pointer-events: none; display: flex; align-items: center; justify-content: center; }
        .options-wrapper { display: flex; justify-content: center; margin-bottom: 18px; font-size: 13px; }
        .forgot-link { color: var(--accent-blue); text-decoration: none; font-weight: 500; }
        .forgot-link:hover { text-decoration: underline; }
        .btn-submit { width: 100%; padding: 12px; border: none; border-radius: 10px; background: var(--accent-blue); color: #ffffff; font-size: 14px; font-weight: 600; cursor: pointer; box-shadow: 0 5px 15px rgba(0, 113, 227, 0.2); }
        .swal-ios-popup { background: var(--bg-card) !important; backdrop-filter: var(--blur-effect) !important; border: 1px solid var(--border-card) !important; border-radius: 20px !important; }
        .swal-ios-title { color: var(--text-primary) !important; }
        .swal-ios-html { color: var(--text-secondary) !important; }
        .swal-ios-confirm { background-color: var(--accent-blue) !important; border-radius: 10px !important; padding: 10px 24px !important; }
        @keyframes fadeIn { from { opacity: 0; transform: scale(0.95) translateY(15px); } to { opacity: 1; transform: scale(1) translateY(0); } }
        @media (min-width: 768px) {
            .bg-svg-container { display: block; }
            body::before { width: 320px; height: 320px; top: 8%; left: 10%; filter: blur(90px); }
            body::after { width: 280px; height: 280px; bottom: 8%; right: 10%; filter: blur(90px); }
            .login-card { max-width: 690px; grid-template-columns: 40% 60%; }
            .login-visual-panel { display: flex; padding: 30px; }
            .login-form-panel { padding: 40px 35px; }
            .login-header h2 { font-size: 26px; }
            .login-header p { font-size: 14px; margin-bottom: 24px; }
            .form-group { margin-bottom: 18px; }
            .input-wrapper input { font-size: 15px; padding: 13px 44px 13px 44px; }
        }