body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8fafc;
    color: #334155;
}

section {
    padding-top: 100px;
    scroll-margin-top: 80px;
}

/* Transisi Header & Konfigurasi awal untuk transparan (at-top) */
header {
    transition: all 0.3s ease;
}

header.at-top {
    background: transparent;
    border-bottom: 1px solid transparent;
}

/* Menyesuaikan warna teks Header saat berada di atas hero yang gelap */
header.at-top #nav { color: white !important; }
header.at-top #logo span.text-gray-700 { color: white !important; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
header.at-top #logo span.text-teal-600 { color: #5eead4 !important; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
header.at-top #burger { color: white !important; }
header.at-top #nav a:hover, header.at-top #nav .menu-item > a:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
}

/* Kondisi Header ketika di-scroll (Latar belakang putih) */
header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.text-gradient {
    background: linear-gradient(to right, #0d9488, #0f766e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-light {
    background: linear-gradient(to right, #2dd4bf, #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hover-card {
    transition: all 0.3s ease;
}
.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #0d9488, #115e59);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    box-shadow: 0 10px 15px -3px rgba(13, 148, 136, 0.3);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.scroll-to-top:hover {
    transform: scale(1.1);
}

.table-container {
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid #f1f5f9;
    max-height: 600px; 
    overflow-y: auto;
    overflow-x: auto;
    position: relative;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(to bottom, #f8fafc, #f1f5f9);
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    padding: 16px;
    border-bottom: 2px solid #e2e8f0;
    box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.05);
}

td {
    padding: 14px;
    border-bottom: 1px solid #f1f5f9;
    color: #64748b;
}

tr:hover td {
    background-color: #f0fdfa;
    color: #0f766e;
}

input[type="text"], input[type="date"], select {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: all 0.2s;
}

input:focus, select:focus {
    background-color: white;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.desktop-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    min-width: 220px;
    padding: 8px;
    border: 1px solid #f1f5f9;
    flex-direction: column;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.desktop-submenu.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.desktop-submenu a {
    padding: 10px 16px;
    border-radius: 8px;
    color: #475569;
    font-weight: 500;
}

.desktop-submenu a:hover {
    background-color: #f0fdfa;
    color: #0d9488;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.animate-fadeIn {
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.btn-primary {
    background: linear-gradient(135deg, #0d9488, #0f766e);
    transition: all 0.3s;
}
.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.4);
    transform: translateY(-1px);
}