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

        body {
            font-family: 'Inter', sans-serif;
            background: #B8A082;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .update-container {
            background: #F5F1EB;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            width: 100%;
            max-width: 450px;
            padding: 40px;
            border: 1px solid rgba(184, 160, 130, 0.2);
        }

        .brand-section {
            text-align: center;
            margin-bottom: 40px;
        }

        .brand-logo {
            width: 80px;
            height: 80px;
            background: #B8A082;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 10px 30px rgba(184, 160, 130, 0.3);
        }

        .brand-logo i {
            font-size: 32px;
            color: white;
        }

        .brand-title {
            font-size: 32px;
            font-weight: 700;
            color: #2d2d2d;
            margin-bottom: 8px;
        }

        .brand-subtitle {
            font-size: 16px;
            color: #666666;
            font-weight: 400;
        }

        .form-section {
            margin-bottom: 30px;
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: #2d2d2d;
            margin-bottom: 8px;
        }

        .input-wrapper {
            position: relative;
        }

        .form-input {
            width: 100%;
            padding: 16px 20px 16px 50px;
            border: 2px solid #D4C4B0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: #ffffff;
            color: #2d2d2d;
        }

        .form-input:focus {
            outline: none;
            border-color: #B8A082;
            background: white;
            box-shadow: 0 0 0 3px rgba(184, 160, 130, 0.1);
        }

        .form-input::placeholder {
            color: #999999;
        }

        .input-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: #B8A082;
            font-size: 16px;
        }

        .password-toggle {
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #B8A082;
            cursor: pointer;
            font-size: 16px;
            padding: 5px;
            transition: color 0.3s ease;
        }

        .password-toggle:hover {
            color: #8B7355;
        }

        .password-requirements {
            font-size: 12px;
            color: #666666;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .password-strength {
            font-size: 12px;
            margin-top: 8px;
            font-weight: 500;
        }

        .strength-weak { color: #D2691E; }
        .strength-medium { color: #CD853F; }
        .strength-strong { color: #4A5D23; }

        .password-match {
            font-size: 12px;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .match-success { color: #4A5D23; }
        .match-error { color: #D2691E; }

        .submit-button {
            width: 100%;
            padding: 16px;
            background: #4A5D23;
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-button:hover {
            background: #3A4A1C;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(74, 93, 35, 0.4);
        }

        .submit-button:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .submit-button.loading {
            pointer-events: none;
        }

        .spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
            margin-right: 8px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .error-alert, .success-alert {
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 25px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            line-height: 1.5;
        }

        .error-alert {
            background: #fef2f2;
            border: 1px solid #fecaca;
            color: #dc2626;
        }

        .success-alert {
            background: #d4edda;
            border: 1px solid #c3e6cb;
            color: #155724;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #D4C4B0;
        }

        .footer-link {
            color: #666666;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .footer-link:hover {
            color: #B8A082;
        }

        .footer-link.primary {
            color: #B8A082;
            font-weight: 600;
        }

        .footer-link.primary:hover {
            color: #8B7355;
        }

        .divider {
            text-align: center;
            margin: 25px 0;
            position: relative;
            color: #666666;
            font-size: 14px;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #D4C4B0;
            z-index: 1;
        }

        .divider span {
            background: #F5F1EB;
            padding: 0 15px;
            position: relative;
            z-index: 2;
        }

        /* Ocultar elementos nativos del navegador en campos de contraseña */
        .form-input::-ms-reveal,
        .form-input::-ms-clear {
            display: none;
        }

        .form-input::-webkit-credentials-auto-fill-button {
            display: none !important;
        }

        .form-input::-webkit-strong-password-auto-fill-button {
            display: none !important;
        }

        .form-input[type="password"]::-webkit-textfield-decoration-container {
            display: none;
        }

        .form-input[type="password"]::-webkit-password-toggle-button {
            display: none;
        }

        @media (max-width: 480px) {
            .update-container {
                padding: 30px 20px;
                margin: 10px;
            }
            
            .brand-title {
                font-size: 28px;
            }
        }