body {
    font-family: 'Sarabun', sans-serif;
    background: linear-gradient(135deg, #fdf2f8 0%, #f1f5f9 100%);
    min-height: 100vh;
}

.glass {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ปรับ Dropdown ให้ทึบขึ้นเพื่อแก้ปัญหาการมองเห็น */
.dropdown-glass {
    background: rgba(255, 255, 255, 0.95);
    /* ปรับความทึบเป็น 95% */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    /* border: 1px solid rgba(255, 255, 255, 0.4); */
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 25px -5px rgba(244, 114, 182, 0.2);
}

.submenu-transition {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.submenu-active {
    max-height: 400px;
}

/* Dropdown animation */
.dropdown-content {
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.dropdown-content.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(244, 114, 182, 0.3);
    border-radius: 10px;
}

/* เพิ่ม Overlay สำหรับ Mobile */
#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
    z-index: 35;
}

/* #sidebar-overlay.active {
    display: block;
} */