:root {
    --bg-main: #E8EBEE;
    --bg-secondary: #F9F9F9;
    --bg-header: #DBDEE2;
    --border: 1px solid #A0A5A9;
}

body {
    font-family: 'Roboto', sans-serif;
}

.bg-main {
    background-color: var(--bg-main);
}

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

.custom_header {
    background-color: var(--bg-header);
    border-bottom: var(--border);
}

.subtitle {
    border-bottom: var(--border);
}

header p {
    font-size: 1.5em;
    font-weight: 500;
}

footer {
    font-size: 1.2em;
    margin-top: 8px;
}

.custom_card {
    border-radius: 15px;
    border: var(--border);
    transition: box-shadow 0.25s ease-in, transform 0.25s ease-in;
    background-color: #F9F9F9;
}

.custom_card:hover {
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.13);
}

.rounded_corners {
    border-radius: 15px;
}

.icon-button {
    transition: box-shadow 0.25s ease-in, transform 0.25s ease-in, color 0.25s ease-in;
}

.icon-button:hover {
    color: #212529 !important;
}

.breadcrumb {
    font-size: 1.25em;
}

.breadcrumb a {
    text-decoration: none;
}

.maintenance_period p {
    font-size: 1.2rem;
}