/* General Styling */
body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container .logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
}

nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: #555;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: #007bff;
}

.search-container {
    flex-grow: 1;
    max-width: 400px;
    margin: 0 1rem;
}

#search-bar {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    border-radius: 20px;
    outline: none;
    transition: border-color 0.3s;
}

#search-bar:focus {
    border-color: #007bff;
}

/* Main Content */
main {
    padding: 2rem;
}

/* Sections management */
.inactive-section {
    display: none;
}
.active-section {
    display: block;
}

.section-title {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #007bff;
    padding-bottom: 0.5rem;
    font-size: 1.5rem;
}

.card-container {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.card-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    min-width: 280px;
    flex-shrink: 0;
    overflow: hidden;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.card-content {
    padding: 1rem;
}

.card-content h3 {
    margin: 0 0 0.5rem;
    font-size: 1.25rem;
}

.card-content p {
    margin: 0.25rem 0;
    color: #666;
    font-size: 0.9rem;
}

/* Profile Page */
#profile-page {
    text-align: center;
}

.profile-card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 400px;
    margin: 4rem auto;
}

.profile-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: #ccc;
    margin: 0 auto 1rem auto;
    border: 3px solid #007bff;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 1.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.footer-logo .logo-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
}

.footer-info p {
    margin: 0;
    font-size: 0.9rem;
}

/* Responsiveness */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }

    nav {
        margin: 1rem 0;
    }

    .search-container {
        width: 100%;
        margin: 1rem 0 0 0;
    }

    main {
        padding: 1rem;
    }
}