/* ============================================
   Sidebar Styles - Left Side
   ============================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Avatar Section */
.sidebar-avatar {
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.avatar-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-md);
}

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

.sidebar-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.sidebar-bio {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Sidebar Sections */
.sidebar-section {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-heading {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.sidebar-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Category List */
.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.category-item:hover {
    background: var(--color-bg);
    border-color: var(--category-color);
    transform: translateX(4px);
}

.category-icon {
    font-size: 1.2rem;
}

.category-name {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 101;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
}

.sidebar-toggle:hover {
    background: var(--color-accent);
    color: white;
    transform: scale(1.05);
}

.sidebar-toggle svg {
    width: 24px;
    height: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        max-width: 280px;
    }
}

@media (min-width: 1200px) {
    .sidebar {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: none;
    }
    
    .home-container {
        margin-left: 300px;
    }
}