.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    padding: 20px;
}

.settings-card {
    background: rgba(47, 49, 54, 0.7);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.settings-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.2);
    border-color: rgba(0, 255, 136, 0.3);
}

.settings-card i {
    font-size: 2.5rem;
    color: #00ff88;
    margin-bottom: 10px;
}

.settings-card h3 {
    color: #fff;
    font-size: 1.4rem;
    margin: 0;
}

.settings-card p {
    color: #ccc;
    font-size: 0.9rem;
    margin: 10px 0;
}

.admin-btn {
    background: linear-gradient(45deg, #00ff88, #00cc6a);
    color: #000;
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto;
    width: 100%;
    text-align: center;
}

.admin-btn:hover {
    background: linear-gradient(45deg, #00cc6a, #00ff88);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
}

/* Responsividade */
@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
        padding: 15px;
    }

    .settings-card {
        padding: 20px;
    }

    .settings-card i {
        font-size: 2rem;
    }

    .settings-card h3 {
        font-size: 1.2rem;
    }
}