/* Sidebar Filtro */
.sidebar-filter {
    background: #fff;
    padding: 25px 20px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 51, 102, 0.05);
    border: 3px solid #0159AE;
}

.top-filter-head {
    font-size: 1.25rem;
    font-weight: 700;
    color: #002244;
    margin-bottom: 20px;
    border-bottom: 2px solid #cce0ff;
    padding-bottom: 10px;
}

.common-filter {
    margin-bottom: 25px;
}

.common-filter .head {
    font-size: 1.1rem;
    font-weight: 600;
    color: #004488;
    margin-bottom: 10px;
}

.filter-list {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.filter-list input[type="radio"] {
    margin-right: 10px;
    accent-color: #004488;
    transform: scale(1.2);
}

.filter-list label {
    font-size: 0.95rem;
    color: #002244;
}

.btn-outline-secondary {
    border-color: #004488;
    color: #004488;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
    background-color: #004488;
    color: white;
}

@media (max-width: 768px) {
    .sidebar-filter {
        margin-top: 30px;
    }
}

/* Filter Bar */
.filter-bar {
    border: 3px solid #0159AE;
    border-radius: 12px;
    padding: 15px 20px;
    margin-bottom: 30px;
    box-shadow: 0 0 10px rgba(0, 51, 102, 0.05);
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar .sorting select {
    padding: 8px 12px;
    border: 3px solid #0159AE;
    border-radius: 8px;
    font-size: 0.95rem;
    background-color: white;
    color: #003366;
    font-weight: 500;
    transition: border-color 0.3s ease;
}

.filter-bar .sorting select:focus {
    outline: none;
    border-color: #004488;
    box-shadow: 0 0 5px rgba(0, 68, 136, 0.3);
}

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-bar .sorting {
        width: 100%;
    }
}

.loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    display: none;
}

#cursos.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Seção de Cursos */
.cursos-container .curso-card {
    background: #ffffff;
    border: 3px solid #0159AE;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 68, 136, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cursos-container .curso-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 68, 136, 0.1);
}

.curso-card .curso-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid #cce0ff;
}

.curso-card .curso-info {
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.curso-info .curso-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #002244;
    margin: 0;
}

.curso-info span {
    font-size: 0.9rem;
    color: #004488;
    font-weight: 500;
}

.curso-info .price {
    font-size: 1.1rem;
    color: #0066cc;
    font-weight: 700;
    margin-top: auto;
}

.curso-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

@media (max-width: 768px) {
    .curso-card .curso-img {
        height: 150px;
    }

    .curso-info .curso-title {
        font-size: 1rem;
    }

    .curso-info .price {
        font-size: 1rem;
    }
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
}

.page-link {
    background: #ffffff;
    border: 3px solid #0159AE;
    color: #004488;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 68, 136, 0.08);
}

.page-link:hover {
    background-color: #004488;
    color: #ffffff;
    box-shadow: 0 6px 12px rgba(0, 68, 136, 0.15);
    transform: translateY(-2px);
}

.page-link.active,
.page-link.active:hover {
    background-color: #004488;
    color: #ffffff;
    font-weight: 700;
    border-color: #004488;
    cursor: default;
    box-shadow: 0 6px 12px rgba(0, 68, 136, 0.2);
}