ul {
    list-style: none;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    border: none;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

/* Header Styles */
.header {
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.logo-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: black;
    margin-right: 0.5rem;
    position: relative;
}

.logo-circle::after {
    content: "";
    position: absolute;
    width: 0.75rem;
    height: 0.75rem;
    background-color: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    margin: 0;
    justify-content: center;
}

.main-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
}

.main-nav a:hover {
    color: var(--primary-hover);
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
}

.chevron-down {
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: 0.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.5rem 0;
    min-width: 10rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.5rem);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 10;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
}

.dropdown-menu a:hover {
    background-color: var(--background-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--text-color);
    margin: 4px 0;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }
}