:root {
    --primary-color: #8B0000;    /* Vermelho escuro */
    --secondary-color: #1a0000;  /* Quase preto com tom vermelho */
    --text-color: #ffffff;
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-text: #ffffff;
}

body {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.card-body {
    padding: 2.5rem !important;
}

.input-group-text {
    background: var(--input-bg);
    border: none;
    color: var(--text-color);
    border-radius: 10px 0 0 10px;
}

.form-control {
    background: var(--input-bg);
    border: none;
    color: var(--text-color);
    border-radius: 0 10px 10px 0;
    padding: 12px;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-control:focus {
    background: var(--input-bg);
    color: var(--text-color);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Efeitos e animações */
.glass-effect {
    position: relative;
    overflow: hidden;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Adicionar ao arquivo existente */
.display-4 {
    font-size: 2.5rem;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0.5rem 0;
}

/* Ajuste do espaçamento da logo */
.card-body img.img-fluid {
    margin-bottom: 0.5rem !important;
}

/* Adicionar ao arquivo existente */
select.form-control {
    background: var(--input-bg);
    border: none;
    color: var(--text-color);
    border-radius: 0 10px 10px 0;
    padding: 12px;
    cursor: pointer;
}

select.form-control option {
    background: var(--primary-color);
    color: var(--text-color);
}

select.form-control:focus {
    background: var(--input-bg);
    color: var(--text-color);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
}