body {
            font-family: 'Inter', sans-serif;
            --bg-dark-main: #1E1B2E; 
            --bg-dark-form-card: #252236; 
            --text-dark-primary: #F0F0F5;
            --text-dark-secondary: #A0A3B1; 
            --accent-color: #7C3AED; 
            --accent-color-hover: #6D28D9;
            --input-bg-dark: #2D2A3E;
            --input-border-dark: #37334C;
            --input-border-error-dark: #F87171; /* Cor da borda para erro */
            --btn-social-bg-dark: #2D2A3E;
            --btn-social-border-dark: #37334C;
            --btn-social-text-dark: #A0A3B1;
            --error-text-color: #F87171; 
            --success-text-color: #34D399; 
        }
        .bg-brand-dark { background-color: var(--bg-dark-main); }
        .form-container-card { background-color: var(--bg-dark-form-card); }
        .text-brand-primary { color: var(--text-dark-primary); }
        .text-brand-secondary { color: var(--text-dark-secondary); }
        .accent-brand { color: var(--accent-color); }
        .bg-accent-brand { background-color: var(--accent-color); }
        .hover\:bg-accent-brand-hover:hover { background-color: var(--accent-color-hover); }
        
        .input-brand { 
            background-color: var(--input-bg-dark); 
            border: 1px solid var(--input-border-dark);
            color: var(--text-dark-primary);
            border-radius: 0.75rem;
            padding: 0.75rem 1rem;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            width: 100%;
        }
        .input-brand::placeholder { color: var(--text-dark-secondary); opacity: 0.7; }
        .input-brand:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.4); 
            outline: none;
        }
        .input-brand.error {
            border-color: var(--input-border-error-dark) !important;
            box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.3) !important;
        }
        .field-error-message {
            color: var(--error-text-color);
            font-size: 0.8em;
            margin-top: 0.25rem; /* 4px */
            display: block; 
            min-height: 1.2em; 
        }

        .btn-social {
            background-color: var(--btn-social-bg-dark);
            border: 1px solid var(--btn-social-border-dark);
            color: var(--btn-social-text-dark);
            border-radius: 0.75rem;
            padding: 0.625rem 1rem;
            transition: background-color 0.2s ease;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 100%;
        }
         .btn-social:hover {
            background-color: #37334C; 
        }
        
        .left-panel {
            position: relative;
            overflow: hidden;
            height: 100vh; 
            display: flex; 
            flex-direction: column; 
        }
        #slideshowContainer {
            position: relative; 
            width: 100%;
            flex-grow: 1; 
        }
        .slide {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1.2s ease-in-out; 
        }
        .slide.active {
            opacity: 1;
        }
        .slide-content-wrapper { 
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem; 
            background: linear-gradient(to top, rgba(30, 27, 46, 0.9), rgba(30, 27, 46, 0)); 
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: flex-end; 
        }
        .slide-text-content {
             min-height: 100px; 
        }
        .slide-title, .slide-subtitle {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.8s ease-out 0.5s, transform 0.8s ease-out 0.5s; 
        }
        .slide.active .slide-title, .slide.active .slide-subtitle {
            opacity: 1;
            transform: translateY(0px);
        }

        .slide-indicators {
            display: flex;
            margin-top: 1.5rem; 
        }
        .slide-indicators span {
            height: 0.375rem; 
            width: 2rem; 
            background-color: white;
            border-radius: 9999px; 
            display: inline-block;
            margin: 0 0.25rem; 
            opacity: 0.4; 
            transition: opacity 0.3s ease, background-color 0.3s ease;
            cursor: pointer;
        }
        .slide-indicators span.active {
            opacity: 1;
            background-color: var(--accent-color); 
        }
        .password-toggle-icon {
            position: absolute;
            right: 0.75rem; 
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: var(--text-dark-secondary);
        }
        .password-toggle-icon:hover {
            color: var(--text-dark-primary);
        }
        .form-section { display: none; }
        .form-section.active { display: block; }
        
        .form-message {
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            margin-bottom: 1.5rem;
            text-align: center;
            font-size: 0.9em;
            display: none; 
        }
        .form-message.error {
            background-color: rgba(248, 113, 113, 0.1); 
            color: var(--error-text-color);
            border: 1px solid var(--error-text-color);
        }
        .form-message.success {
            background-color: rgba(52, 211, 153, 0.1); 
            color: var(--success-text-color);
            border: 1px solid var(--success-text-color);
        }
        @media (max-width: 1023px) {
            .left-panel { display: none; } 
        }