/* Header Styles */
header {
    height: 145px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 20px 0;
    align-items: center;
    display: flex;
}

.header-container {
    gap: 100px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 120px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.logo img {
    width: 324px;
    height: 43px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #003d7a;
    white-space: nowrap;
}

.main-nav {
    flex: 1;
    display: flex;
}

.main-nav ul {
    display: flex;
    gap: 50px;
    align-items: center;
}

.main-nav a {
    font-family: 'Pretendard', sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 24px;
    letter-spacing: 0.02em;
    color: #666666;
    transition: color 0.3s;
    white-space: nowrap;
}

.main-nav a:hover {
    color: #0066cc;
}

/* Admin Menu Styles */
.admin-menu {
    display: flex;
    gap: 10px;
    align-items: center;
    padding-left: 30px;
    border-left: 1px solid #e0e0e0;
}

.admin-menu a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
    white-space: nowrap;
}

.admin-menu a:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.admin-menu .separator {
    color: #999;
    font-size: 14px;
}