.app-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(245, 247, 251, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(68, 95, 135, 0.08);
}

.app-brand-link,
.app-drawer-links a {
    color: inherit;
    text-decoration: none;
}

.app-brand-link {
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: normal;
    color: #2a3b52;
}

.app-drawer-toggle {
    border: 0;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: #fff;
    color: #445F87;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(68, 95, 135, 0.14);
}

.app-menu-icon,
.app-menu-icon::before,
.app-menu-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #445F87;
}

.app-menu-icon {
    position: relative;
    margin: 0 auto;
}

.app-menu-icon::before,
.app-menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.app-menu-icon::before {
    top: -6px;
}

.app-menu-icon::after {
    top: 6px;
}

.app-drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1190;
    background: rgba(26, 39, 56, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.app-drawer-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
}

.app-side-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1200;
    width: min(300px, 82vw);
    height: 100vh;
    background: #ffffff;
    box-shadow: 10px 0 20px rgba(26, 39, 56, 0.18);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.app-side-drawer.open {
    transform: translateX(0);
}

.app-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 15px;
    margin-bottom: 25px;
}

.app-drawer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-drawer-brand strong {
    color: #2a3b52;
}

.app-drawer-brand p {
    margin: 2px 0 0;
    font-size: 0.9rem;
    color: #6c7a8c;
}

.app-drawer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-drawer-links a {
    padding: 12px 14px;
    background: #f8fbff;
    color: #2a3b52;
    transition: background 0.2s ease, transform 0.2s ease;
}

.app-drawer-settings {
    margin-top: 20px;
    padding: 16px 14px;
    background: #f8fbff;
    border: 1px solid #e6edf8;
}

.app-drawer-settings label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: normal;
    color: #2a3b52;
}

.app-drawer-settings select {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid #c7d3e5;
    background: #ffffff;
    color: #2a3b52;
    font-size: 1rem;
}

.app-drawer-links a:hover,
.app-drawer-links a.active {
    background: #e6edf8;
    transform: translateX(4px);
}

body.app-drawer-open {
    overflow: hidden;
}