html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px;
    /* adjust to your navbar height */
}


body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;

    /* This will set the footer always in the bottom even if the page content is small*/
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
}

/* This will set the footer always in the bottom even if the page content is small*/
.container {
    flex: 1;
}

header {
    background: linear-gradient(135deg, #003366 0%, #00509e 100%);
    color: white;
    padding: 2.5rem 1rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 300;
}

header p {
    margin: 0.5rem 0 0;
    font-size: 1.2rem;
}

.image-log {
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* For index page */
.card {
    background-color: white;
    padding: 2rem;
    margin: 1.5rem 0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.row .col-md-3 {
    padding: 1rem;
}

.card-title {
    color: #003366;
}

.card-subtitle {
    color: #666;
}

/* ***Header*** */
header {
    /* LANL blue */
    background: linear-gradient(135deg, #003366 0%, #00509e 100%);
    color: white;
    text-align: center;
}

.navbar {
    /* LANL blue */
    background: linear-gradient(135deg, #003366 0%, #00509e 100%);
}

.login {
    margin-left: auto !important;
    margin-right: 0 !important;
}

/* ***Footer*** */
footer {
    /* LANL blue */
    background-color: #003366;
    color: white;
    text-align: center;
}

footer a {
    /* Orange */
    color: #FF6600;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.tab {
    display: inline-block;
    margin-left: 1em;
}