:root {
    /* Cores Base - Paleta Dark Premium */
    --main-bg-color: #0f0c29;
    /* Gradiente base start */
    --main-bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);

    --sidebar-bg: rgba(15, 23, 42, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    --accent-gold: #fbbf24;
    --accent-gold-hover: #f59e0b;

    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
}

body {
    background: var(--main-bg-gradient);
    background-attachment: fixed;
    /* Parallax básico */
    color: var(--text-primary);
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Utilitário Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Sidebar Glass */
.sidebar-glass {
    background: rgba(10, 10, 20, 0.7);
    /* Mais escuro para contraste */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--glass-border);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Utilities */
.text-gold {
    color: var(--accent-gold);
}

.bg-gold {
    background-color: var(--accent-gold);
}

.hover-text-gold:hover {
    color: var(--accent-gold-hover);
}

/* Navigation Item Active State */
.nav-item.active {
    background: rgba(251, 191, 36, 0.15);
    /* Gold-500 com opacidade */
    border-left: 3px solid var(--accent-gold);
}