:root {
    --primary: #2563eb;
    --primary-light: #eff6ff;
    --primary-dark: #1d4ed8;
    --success: #10b981;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --warning: #f59e0b;
    --dark: #1e293b;
    --gray: #64748b;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    position: relative;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: #f8fafc;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 250px;
    background: var(--white);
    padding: 6px 14px;
    z-index: 99;
    transition: var(--transition);
    border-right: 1px solid var(--border);
}

.sidebar.open {
    width: 250px;
}

.sidebar .logo-details {
    height: 60px;
    display: flex;
    align-items: center;
    position: relative;
}

.sidebar .logo-details .icon {
    opacity: 1;
    transition: var(--transition);
    font-size: 28px;
    color: var(--primary);
}

.sidebar .logo-details .logo_name {
    color: var(--dark);
    font-size: 20px;
    font-weight: 700;
    opacity: 1;
    transition: var(--transition);
    margin-left: 10px;
}

.sidebar .logo-details #btn {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-size: 22px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark);
}

.sidebar ul {
    margin-top: 20px;
}

.sidebar ul li {
    position: relative;
    margin: 8px 0;
    list-style: none;
}

.sidebar ul li .tooltip {
    position: absolute;
    top: -20px;
    left: calc(100% + 15px);
    z-index: 3;
    background: var(--white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 400;
    opacity: 0;
    white-space: nowrap;
    pointer-events: none;
    transition: 0s;
}

.sidebar ul li:hover .tooltip {
    opacity: 1;
    pointer-events: auto;
    transition: var(--transition);
    top: 50%;
    transform: translateY(-50%);
}

.sidebar ul li a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    border-radius: 8px;
    padding: 12px 10px;
}

.sidebar ul li a:hover, .sidebar ul li a.active {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar ul li a i {
    height: 30px;
    min-width: 30px;
    border-radius: 8px;
    line-height: 30px;
    text-align: center;
    font-size: 20px;
    color: var(--gray);
}

.sidebar ul li a:hover i, .sidebar ul li a.active i {
    color: var(--primary);
}

.sidebar ul li a .links_name {
    color: var(--gray);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    margin-left: 10px;
}

.sidebar ul li a:hover .links_name, .sidebar ul li a.active .links_name {
    color: var(--primary);
}

.sidebar .profile {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px 14px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.profile .profile-details {
    display: flex;
    align-items: center;
}

.profile .name_job .name {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
}

.profile .name_job .job {
    font-size: 12px;
    color: var(--gray);
}

.profile #log_out {
    font-size: 20px;
    color: var(--dark);
    cursor: pointer;
}

/* Main Content */
.home-section {
    position: relative;
    background: #f8fafc;
    min-height: 100vh;
    left: 250px;
    width: calc(100% - 250px);
    transition: var(--transition);
    padding: 20px 30px;
    overflow-y: auto;
    height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--white);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.header-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
}

.header-time {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-light);
    padding: 8px 16px;
    border-radius: 8px;
}

/* Dashboard Cards */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card .card-info h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray);
    margin-bottom: 8px;
}

.card .card-info h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
}

.card .card-icon {
    font-size: 40px;
    color: var(--primary);
    background: var(--primary-light);
    padding: 15px;
    border-radius: 12px;
}

.card .card-icon.danger {
    color: var(--danger);
    background: var(--danger-bg);
}

/* Tables */
.table-container {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-header h3 {
    font-size: 18px;
    color: var(--dark);
}

.table-header input {
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    transition: var(--transition);
    width: 250px;
}

.table-header input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.table-responsive {
    overflow-x: auto;
}

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

thead tr {
    background: var(--light-gray);
    text-align: left;
}

th {
    padding: 15px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 15px;
    font-size: 14px;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
}

tbody tr {
    transition: var(--transition);
}

tbody tr:hover {
    background: #f8fafc;
}

.text-center {
    text-align: center;
}

/* Form Styles */
.form-container {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    margin-bottom: 25px;
    text-align: center;
}

.form-header h2 {
    color: var(--dark);
    margin-bottom: 5px;
}

.form-header p {
    color: var(--gray);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input, .form-group select {
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    font-size: 15px;
    color: var(--dark);
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input:disabled {
    background: var(--light-gray);
    cursor: not-allowed;
}

.form-actions {
    margin-top: 30px;
    text-align: right;
    grid-column: span 2;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-content {
    animation: fadeIn 0.4s ease forwards;
}

/* Status Badge */
.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
}

/* Mobile Responsiveness - Professional Native Feel */
@media (max-width: 768px) {
    /* Base Fonts */
    body { font-size: 13px; }
    
    /* Hide sidebar by default */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
        width: 280px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    /* Expand home section */
    .home-section {
        left: 0 !important;
        width: 100% !important;
        padding: 0 10px 20px 10px; /* Remove top padding for sticky header */
    }
    
    /* Sidebar Overlay */
    .sidebar.open ~ .home-section {
        left: 0 !important;
        width: 100% !important;
        filter: blur(2px) brightness(0.9);
        pointer-events: none; /* Disable clicking outside sidebar */
    }

    /* Sticky Glass Header */
    .header {
        position: sticky;
        top: 0;
        z-index: 90;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 12px 15px;
        margin: 0 -10px 20px -10px; /* Negate container padding */
        border-radius: 0 0 15px 15px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    }
    
    .header-title {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 18px;
        font-weight: 700;
    }

    .header-time {
        font-size: 11px;
        padding: 6px 10px;
        border-radius: 6px;
    }

    /* Show hamburger menu */
    .mobile-menu-btn {
        display: block !important;
        color: var(--primary);
        font-size: 26px;
        margin-right: 0 !important;
    }

    /* Cards stack & compress */
    .cards-container {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: 20px;
    }

    .card {
        padding: 15px 20px;
        border-radius: 12px;
    }
    
    .card .card-info h3 { font-size: 13px; }
    .card .card-info h2 { font-size: 22px; margin-top: 2px; }
    .card .card-icon { font-size: 28px; padding: 10px; }

    /* Form stack & compress */
    .form-container {
        padding: 15px;
        border-radius: 12px;
    }
    
    .form-header h2 { font-size: 18px; }
    .form-header p { font-size: 13px; margin-top: 5px; }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .form-group[style*="grid-column: span 2"] {
        grid-column: span 1 !important;
    }
    
    .form-actions {
        grid-column: span 1;
    }
    
    .form-group label {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .form-group input, .form-group select {
        padding: 10px 12px;
        font-size: 14px;
        border-radius: 8px;
    }

    /* Buttons */
    .btn-primary {
        padding: 12px 20px;
        font-size: 14px;
        border-radius: 8px;
    }

    /* Tables */
    .table-container {
        padding: 15px 10px;
        border-radius: 12px;
    }
    
    .table-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .table-header h3 { font-size: 16px; }
    .table-header input { width: 100%; font-size: 13px; padding: 10px 15px; }
    
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    th, td {
        white-space: nowrap;
        padding: 12px 10px;
        font-size: 12px;
    }
    
    th { font-size: 11px; }

    /* SweetAlert Mobile Tweak */
    .swal2-popup {
        font-size: 14px !important;
        border-radius: 15px !important;
    }
}