/* ============================================
   Layout Styles - Main Content & Headers
   ============================================ */

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 24px 32px;
    min-height: calc(100vh - 8px);
    width: calc(100% - var(--sidebar-width));
    max-width: none;
    transition: margin-left var(--transition-normal), width var(--transition-normal);
}

/* Sidebar hover → main content shifts */
body:has(.sidebar:hover) .main-content {
    margin-left: var(--sidebar-hover-width);
    width: calc(100% - var(--sidebar-hover-width));
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 25px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* User Area */
.user-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.signout-btn {
    padding: 8px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.signout-btn:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

.user-avatar svg {
    width: 24px;
    height: 24px;
    fill: white;
}

/* Back button inside page header */
.page-header .back-btn {
    margin-bottom: 0;
    margin-right: 15px;
}