/* 독립 페이지 네비게이션 스타일 */
.standalone-nav {
    background: #ffffff;
    border-bottom: 2px solid #e5e7eb;
    padding: 5px 0px 20px 0px;
    /*position: sticky; */
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.standalone-nav .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    max-width: 100%;
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-btn i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.nav-btn:hover {
    background: #f9fafb;
    border-color: #3b82f6;
    color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.nav-btn.active {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-color: #3b82f6;
    color: #ffffff !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.nav-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.nav-btn.active i {
    color: #ffffff;
}

/* 반응형 */
@media (max-width: 1200px) {
    .nav-buttons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .nav-btn {
        font-size: 0.85rem;
        padding: 12px 16px;
    }
}

@media (max-width: 768px) {
    .nav-buttons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .nav-btn {
        font-size: 0.8rem;
        padding: 10px 12px;
        flex-direction: column;
        gap: 4px;
    }
    
    .nav-btn i {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .nav-buttons-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-btn {
        flex-direction: row;
        justify-content: flex-start;
        padding: 12px 16px;
    }
}