/* assets/css/custom.css */
:root {
    --primary-color: #4A90E2; /* A modern, vibrant blue */
    --secondary-color: #F5A623; /* A warm, contrasting orange for accents */
    --background-color: #FFFFFF; /* Clean white background */
    --surface-color: #F8F9FA; /* A very light grey for cards, tables etc. */
    --text-color: #333333; /* Dark grey for readability */
    --text-color-secondary: #555555;
    --border-color: #E0E0E0; /* Light grey for borders */
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.navbar-light {
    background-color: var(--background-color) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background-color: var(--surface-color);
}

.table {
    --bs-table-bg: var(--surface-color);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: #FDFDFD;
}

.footer {
    background-color: var(--surface-color) !important;
    border-top: 1px solid var(--border-color);
    color: var(--text-color-secondary);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-color);
}