:root {
    --glass-bg: rgba(255, 255, 255, 0.07);
    /* Tradicional glass - mais claro e translúcido */
    --glass-border: rgba(255, 255, 255, 0.35);
    /* Borda mais brilhante */
    --glass-blur: blur(20px);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --accent-color: #c7d2fe;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    color: #f8fafc;
    background: #1e1b4b;
    /* Fundo Indigo Profundo */
    overflow-x: hidden;
}

/* Fundo Animado - Mais vibrante e visível */
.area {
    background: radial-gradient(circle at top right, #4338ca, #1e1b4b, #0f172a);
    width: 100%;
    min-height: 100vh;
}

.circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.circles li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.15);
    /* Bolhas muito mais visíveis */
    animation: animate 25s linear infinite;
    bottom: -150px;
}

@keyframes animate {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }

    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }
}

/* Efeito Glassmorphism Central - Mais "brilhante" */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(255, 255, 255, 0.1);
    border-radius: 24px;
}

.glass-nav {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

/* Inputs e Botões Premium */
select,
input,
textarea {
    background: rgba(15, 23, 42, 0.9) !important;
    /* Fundo escuro sólido para garantir legibilidade */
    border: 1px solid var(--glass-border) !important;
    color: white !important;
    border-radius: 12px !important;
    padding: 10px 15px;
    transition: all 0.3s ease;
    appearance: none;
    /* Remover estilo padrão do browser */
}

/* Estilização específica para as opções do dropdown */
select option {
    background-color: #0f172a !important;
    /* Azul escuro sólido */
    color: #ffffff !important;
    padding: 12px;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-color) !important;
    outline: none;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

/* Tabs */
.tab-btn {
    padding: 12px 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: white;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: white;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

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

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}