:root {
    --primary: #047857;
    --primary-dark: #065f46;
    --secondary: #FCD34D;
    --white: #ffffff;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --shadow: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --radius: 16px;
    --nav-height: 56px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f0fdf4 0%, #fef9c3 100%);
    color: var(--gray-800);
    line-height: 1.5;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(4,120,87,0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    height: var(--nav-height);
}
.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    flex-shrink: 0;
}
.navbar-logo-img {
    width: 36px; height: 36px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}
.navbar-name {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}
@media (min-width:768px) { .navbar-name { font-size: 0.95rem; } }

/* Desktop Menu */
.nav-desktop { display: none; list-style: none; align-items: center; gap: 4px; }
@media (min-width:1024px) { .nav-desktop { display: flex; } }
.nav-desktop a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.25s;
    white-space: nowrap;
}
.nav-desktop a:hover, .nav-desktop a.active {
    color: white;
    background: rgba(255,255,255,0.15);
}

/* Dropdown Desktop */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%; right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    min-width: 200px;
    padding: 8px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 1001;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--gray-700) !important;
    font-size: 0.85rem;
    border-radius: 0 !important;
    background: transparent !important;
}
.dropdown-menu a:hover {
    background: #f0fdf4 !important;
    color: var(--primary) !important;
}
.dropdown-toggle i { font-size: 0.6rem; margin-left: 4px; }

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1002;
}
@media (min-width:1024px) { .hamburger { display: none; } }
.hamburger span {
    display: block;
    width: 24px; height: 2.5px;
    background: white;
    border-radius: 2px;
    transition: all 0.35s ease;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.nav-mobile {
    position: absolute;
    top: var(--nav-height); left: 0;
    width: 100%;
    background: rgba(4,120,87,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.25,0.8,0.25,1);
}
.nav-mobile.open { max-height: 600px; }
.nav-mobile ul { list-style: none; padding: 8px 16px; }
.nav-mobile li {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.45s cubic-bezier(0.25,0.46,0.45,0.94);
}
.nav-mobile.open li { opacity: 1; transform: translateX(0); }
.nav-mobile.open li:nth-child(1)  { transition-delay: 0.00s; }
.nav-mobile.open li:nth-child(2)  { transition-delay: 0.10s; }
.nav-mobile.open li:nth-child(3)  { transition-delay: 0.20s; }
.nav-mobile.open li:nth-child(4)  { transition-delay: 0.30s; }
.nav-mobile.open li:nth-child(5)  { transition-delay: 0.40s; }
.nav-mobile.open li:nth-child(6)  { transition-delay: 0.50s; }
.nav-mobile.open li:nth-child(7)  { transition-delay: 0.60s; }
.nav-mobile.open li:nth-child(8)  { transition-delay: 0.70s; }
.nav-mobile.open li:nth-child(9)  { transition-delay: 0.80s; }
.nav-mobile.open li:nth-child(10) { transition-delay: 0.90s; }
.nav-mobile.open li:nth-child(11) { transition-delay: 1.00s; }
.nav-mobile a {
    display: block;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 12px 8px;
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ==================== PAGE CONTENT ==================== */
.page-content {
    padding-top: 80px;
    padding-bottom: 32px;
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}
@media (min-width: 768px) {
    .page-content { padding-left: 32px; padding-right: 32px; }
}

/* ==================== HEADER ==================== */
.header-floating {
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* ==================== TABLE & GRID ==================== */
.table-container { overflow-x: auto; border-radius: 12px; }
.thumbnail { cursor: pointer; transition: transform 0.2s; }
.thumbnail:hover { transform: scale(1.1); }
.grid-item { transition: transform 0.2s, box-shadow 0.2s; }
.grid-item:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.pagination-btn { transition: all 0.2s; }
.pagination-btn:hover:not(:disabled) { transform: translateY(-2px); }
.view-toggle { cursor: pointer; transition: all 0.2s; }
.view-toggle:hover { transform: scale(1.1); }
.image-loading { position: relative; background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.image-loading::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 24px; height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 768px) {
    .grid-item { will-change: transform; transform: translateZ(0); }
    .grid-item img { content-visibility: auto; }
}
.touch-manipulation {
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(16,185,129,0.3);
}

/* ==================== CUSTOM SELECT ==================== */
.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}
.custom-select-trigger {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: all 0.2s;
    color: #374151;
}
.custom-select-trigger:hover { border-color: #10b981; }
.custom-select-trigger.active {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.15);
}
.custom-select-trigger .arrow {
    font-size: 0.65rem;
    color: #6b7280;
    transition: transform 0.3s ease;
}
.custom-select-trigger.active .arrow {
    transform: rotate(180deg);
    color: #10b981;
}
.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.25,0.8,0.25,1);
}
.custom-select-options.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.custom-select-option {
    padding: 10px 14px;
    font-size: 0.85rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.15s;
    border-bottom: 1px solid #f3f4f6;
}
.custom-select-option:last-child { border-bottom: none; }
.custom-select-option:hover { background: #f0fdf4; color: #047857; }
.custom-select-option.selected { background: #d1fae5; color: #047857; font-weight: 600; }