/* ===== VARIABLES & FONTS ===== */
:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --secondary: #7209b7;
    --success: #4cc9f0;
    --info: #4895ef;
    --warning: #f72585;
    --danger: #e63946;
    --light: #f8f9fa;
    --dark: #212529;
    --sidebar-width: 280px;
    --header-height: 70px;
    
    /* Font Family */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== GOOGLE FONT IMPORT ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: #f8f9fa;
    color: #333;
    line-height: 1.6;
    padding-top: var(--header-height) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== LOGIN PAGE STYLES (DARI FILE LAMA) ===== */
.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    max-width: 400px;
    width: 100%;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: none;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-card .card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.login-card .card-header h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.login-card .card-body {
    padding: 2rem;
}

.login-card .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    font-family: var(--font-primary);
}

.login-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
    background: white;
    transform: translateY(-2px);
}

.login-card .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-primary);
}

.login-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

/* ===== FIXED NAVBAR ===== */
.navbar.fixed-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1030;
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ===== HAMBURGER MENU TOGGLE - DARI FILE LAMA DIPERBAIKI ===== */
.navbar-toggler {
    border: none;
    background: transparent;
    padding: 0.25rem 0.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: white;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: white;
    left: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.navbar-toggler-icon::before {
    top: -6px;
}

.navbar-toggler-icon::after {
    top: 6px;
}

/* Hamburger animation when active */
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background-color: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

/* ===== SIDEBAR FIXED ===== */
#sidebar.position-fixed {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    z-index: 1020;
    background: linear-gradient(180deg, #1e293b, #334155);
    color: white;
    overflow-y: auto;
    box-shadow: 3px 0 15px rgba(0, 0, 0, 0.1);
    font-family: var(--font-primary);
}

/* ===== SIDEBAR MENU STYLES ===== */
.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 14px 20px;
    margin: 4px 15px;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.sidebar .nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.sidebar .nav-link:hover::before {
    transform: scaleY(1);
}

.sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25);
    transform: translateX(5px);
}

.sidebar .nav-link.active::before {
    transform: scaleY(1);
}

/* ===== MAIN CONTENT AREA - DESKTOP ===== */
.main-content {
    background: #f8f9fa;
    min-height: calc(100vh - var(--header-height));
    position: relative;
}

main.col-md-9 {
    margin-left: var(--sidebar-width) !important;
    width: calc(100% - var(--sidebar-width)) !important;
    min-height: calc(100vh - var(--header-height));
    padding: 1.75rem 2.25rem !important;
}

/* ===== CONTENT HEADER ===== */
.content-header {
    background: white;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 1.75rem;
    margin-top: 0 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: none;
    border-left: 4px solid var(--primary);
}

.content-header h1 {
    font-family: var(--font-heading);
    color: #1e293b;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    font-size: 1.75rem;
    letter-spacing: -0.5px;
}

.content-header p {
    margin: 0;
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 400;
}

/* ===== STATS CARDS ===== */
.stats-card {
    border: none;
    border-radius: 16px;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    margin-bottom: 1.5rem;
    overflow: hidden;
    position: relative;
    font-family: var(--font-primary);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stats-card:hover::before {
    opacity: 1;
}

.stats-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stats-card .card-body {
    padding: 1.75rem;
    position: relative;
    z-index: 2;
}

.stats-card .card-title {
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
}

.stats-card h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.2;
}

.stats-card i {
    font-size: 2.5rem;
    opacity: 0.9;
}

/* ===== CARDS UMUM ===== */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 1.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: var(--font-primary);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1.25rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 16px 16px 0 0 !important;
}

.card-body {
    padding: 1.75rem;
}

/* ===== TABLES ===== */
.table {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    font-family: var(--font-primary);
}

.table th {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
    border-color: #f1f5f9;
    font-weight: 400;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(67, 97, 238, 0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
    transition: background-color 0.2s ease;
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 10px;
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-primary);
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

/* ===== FORM STYLES ===== */
.form-control {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    color: #1e293b;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-family: var(--font-primary);
}

/* ===== BADGES ===== */
.badge {
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    font-family: var(--font-primary);
}

/* ===== ALERTS ===== */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-weight: 500;
    font-family: var(--font-primary);
}

.alert-success {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: white;
}

/* ===== PROGRESS BARS ===== */
.progress {
    height: 10px;
    border-radius: 10px;
    background: #e2e8f0;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transition: width 0.6s ease;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

/* ===== MOBILE RESPONSIVE STYLES ===== */
@media (max-width: 991.98px) {
    /* Body tetap ada padding untuk navbar fixed */
    body {
        padding-top: var(--header-height) !important;
    }
    
    /* HAMBURGER MENU MOBILE (DIPERBAIKI) */
    .navbar-toggler {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: rgba(255, 255, 255, 0.15) !important; /* Background lebih terang */
        border-radius: 10px;
        border: 2px solid rgba(255, 255, 255, 0.3) !important; /* Border untuk visibility */
    }
    
    .navbar-toggler:hover {
        background: rgba(255, 255, 255, 0.25) !important;
        border-color: rgba(255, 255, 255, 0.5) !important;
    }
    
    .navbar-toggler-icon {
        background-color: white !important;
        width: 22px;
        height: 3px; /* Lebih tebal */
    }
    
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after {
        background-color: white !important;
        width: 22px;
        height: 3px; /* Lebih tebal */
    }
    
    .navbar-toggler-icon::before {
        top: -8px; /* Jarak lebih besar */
    }
    
    .navbar-toggler-icon::after {
        top: 8px; /* Jarak lebih besar */
    }
    
    /* Hide desktop sidebar on mobile */
    #sidebar.position-fixed {
        left: -100%;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 280px;
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
    }
    
    #sidebar.position-fixed.show {
        left: 0;
    }
    
    /* Main content full width on mobile */
    main.col-md-9 {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 1.25rem 1.5rem !important;
    }
    
    /* Content header mobile */
    .content-header {
        padding: 1.25rem 1.5rem;
        margin-bottom: 1.5rem;
        border-radius: 14px;
    }
    
    .content-header h1 {
        font-size: 1.5rem;
    }
    
    /* Stats cards mobile */
    .stats-card .card-body {
        padding: 1.5rem;
    }
    
    .stats-card h2 {
        font-size: 1.75rem;
    }
    
    .stats-card i {
        font-size: 2rem;
    }
    
    /* Cards mobile */
    .card-body {
        padding: 1.5rem;
    }
    
    .card-header {
        padding: 1.1rem 1.5rem;
    }
    
    /* Hide desktop user dropdown on mobile */
    .d-none.d-lg-block {
        display: none !important;
    }
    
    /* MOBILE MENU CONTENT STYLING (DARI FILE LAMA) */
    #navbarMobileContent {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        padding: 15px;
        border-radius: 0 0 15px 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        z-index: 1000;
    }
    
    .navbar-collapse .nav-link {
        padding: 12px 15px !important;
        border-radius: 10px;
        margin: 3px 0;
        transition: all 0.3s ease;
        color: white !important;
        font-weight: 500;
    }
    
    .navbar-collapse .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
    }
    
    .navbar-collapse .card.bg-dark {
        background: rgba(255, 255, 255, 0.1) !important;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    /* Mobile menu overlay */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1019;
        backdrop-filter: blur(4px);
    }
    
    .sidebar-overlay.show {
        display: block;
    }
}

/* ===== DESKTOP ONLY STYLES ===== */
@media (min-width: 992px) {
    /* Hide mobile menu toggle on desktop */
    .navbar-toggler {
        display: none !important;
    }
    
    /* Hide mobile menu content on desktop */
    #navbarMobileContent {
        display: none !important;
    }
    
    /* Ensure desktop menu is visible */
    #navbarNav {
        display: flex !important;
    }
    
    /* Desktop dropdown menu styling */
    .dropdown-menu {
        border: none;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        padding: 0.75rem;
        margin-top: 0.5rem;
        font-family: var(--font-primary);
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .dropdown-item {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: all 0.2s ease;
        font-weight: 500;
        color: #1e293b;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    
    .dropdown-item:hover {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        transform: translateX(3px);
    }
    
    /* Desktop user avatar styling */
    .user-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: linear-gradient(135deg, #4cc9f0, #4895ef);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-family: var(--font-heading);
    }
    
    /* Desktop specific spacing */
    .content-header {
        margin-top: 0.5rem !important;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: #10b981 !important;
}

.text-danger {
    color: #ef4444 !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.bg-success {
    background-color: #10b981 !important;
}

.bg-danger {
    background-color: #ef4444 !important;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .sidebar,
    .btn-toolbar,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
}