/* ===================================
   PROBLEMAS - PROBLEMS PAGE
   =================================== */

.problem-card {
    background: white;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 5px solid var(--secondary);
    height: 100%;
    position: relative;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.problem-icon {
    font-size: 2.8rem;
    color: var(--secondary);
    margin-bottom: 20px;
    background: rgba(71, 178, 228, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.problem-card h4 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.problem-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.solution-badge {
    display: inline-block;
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 15px;
}