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

:root {
    --primary-bg: #f8f9fa;
    --sidebar-bg: #212529;
    --sidebar-color: #e9ecef;
    --sidebar-hover: #343a40;
    --sidebar-width: 250px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
}

/* Loader Overlay */
#loader-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.95);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Sidebar Layout */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    min-height: 100vh;
}

#sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-color);
    transition: all 0.3s;
}

#sidebar .sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #495057;
}

#sidebar ul.components {
    padding: 20px 0;
}

#sidebar ul li a {
    padding: 12px 20px;
    font-size: 1.05em;
    display: block;
    color: var(--sidebar-color);
    text-decoration: none;
    transition: 0.2s;
}
#sidebar ul li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}
#sidebar ul li a:hover, #sidebar ul li.active > a {
    color: #fff;
    background: var(--sidebar-hover);
    border-left: 4px solid #0d6efd;
}

#sidebar ul li ul li a {
    font-size: 0.95em;
    padding-left: 40px;
}

#content {
    width: 100%;
    min-height: 100vh;
    transition: all 0.3s;
}

/* Toggle behavior for mobile first */
@media (max-width: 768px) {
    #sidebar {
        margin-left: calc(var(--sidebar-width) * -1);
        position: fixed;
        height: 100vh;
        z-index: 1050;
    }
    #sidebar.show {
        margin-left: 0;
    }
    #content.active {
        width: 100%;
    }
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.08);
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 10px;
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Login Page Background */
.login-page {
    background-color: #e9ecef;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Tables */
.table th {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    cursor: pointer;
}
.table th:hover {
    color: #0d6efd;
}
.table td {
    vertical-align: middle;
}