:root {
    --bs-primary: #0056b3;
    --bs-secondary: #6c757d;
    --bs-light: #f8f9fa;
    --bs-dark: #343a40;
    --bs-info: #0d6efd;
    --bs-success: #198754;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-font-sans-serif: 'Inter', sans-serif;
}

body {
    font-family: var(--bs-font-sans-serif);
    background-color: #eef2f5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.05);
}

.main-container {
    flex: 1;
}

.card {
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    border-radius: 0.75rem;
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.6rem 1rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
    border-color: var(--bs-primary);
}

.icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    vertical-align: middle;
}

.status-badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4em 0.8em;
    border-radius: 50rem;
}

.status-recebido { background-color: #e6f7ff; color: #096dd9; }
.status-em-análise { background-color: #fffbe6; color: #faad14; }
.status-finalizado { background-color: #f6ffed; color: #52c41a; }
.status-respondido { background-color: #e6fffb; color: #13c2c2; }

.modal-content {
    border-radius: 0.75rem;
}

footer {
    background-color: #ffffff;
    padding: 1rem 0;
    margin-top: auto;
}

#admin-login-card {
    max-width: 450px;
    margin: 5rem auto;
}