.page-heading {
    text-align: center;
    padding: 40px 20px 20px;
}

.page-heading h1 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 8px;
}

.page-heading p {
    color: var(--text-light);
}

.doctors-section {
    padding: 20px 40px 60px;
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.doctor-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0;
    animation: cardFadeIn 0.5s ease forwards;
    position: relative;
}

.doctor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(25px);
    } to {
        opacity: 1;
        transform: translateY(0);
    }
}

.doctor-img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 3px solid var(--secondary-color);
}

.doctor-card h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 4px;
}

.fav-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    font-size: 22px;
    color: #ccc;
    cursor: pointer;
    transition: transform 0.15s ease, color 0.15s ease;
    z-index: 2;
}

.fav-btn:hover {
    transform: scale(1.5);
}

.fav-btn.active {
    color: #e63946;
}

.specialization {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 6px;
}

.experience, .hospital {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.rating {
    color: #f5a623;
    font-size: 14px;
    margin: 8px 0;
}

.book-btn {
    width: 100%;
    padding: 10px;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.no-results {
    text-align: center;
    color: var(--text-light);
    grid-column: 1 / -1;
    padding: 40px 0;
}

.filter-search-section {
    max-width: 1200px;
    margin: 0 auto 30px;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid var(--secondary-color);
    background-color: #fff;
    color: var(--secondary-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: 0.2s ease;
}

.filter-btn:hover {
    background-color: var(--secondary-color);
    color: #fff;
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.search-box input {
    padding: 10px 16px;
    border: 1px solid #ccc;
    border-radius: 20px;
    width: 260px;
    font-size: 14px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--secondary-color);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 5px solid #e0e0e0;
    border-top: 5px solid var(--secondary-color);
    border-radius: 50%;
    margin: 60px auto;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    } to {
        transform: rotate(360deg);
    }
}

#loadingSpinner.hidden {
    display: none !important;
}