:root {
    /* Primary Colors */
    --cfs-forest-green: #0c4428;
    --cfs-lime-green: #8dc53e;
    --cfs-charcoal: #414042;

    /* Secondary Colors */
    --cfs-teal: #227d7f;
    --cfs-turquoise: #00d6dd;
    --cfs-yellow: #efeb03;
    --cfs-red: #dc3545;

    /* Additional brand-aligned colors */
    --cfs-light-background: #f3f4f6; /* Soft neutral background */
    --cfs-hover-green: #7ab32d; /* Slightly darker lime for hover */
}

body {
    color: black;
    background-color: var(--cfs-light-background);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background-color: var(--cfs-forest-green);
    padding: 0.5rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Subtle shadow for depth */
}

.navbar-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    background-color: transparent;
}

.navbar-brand {
    color: var(--cfs-lime-green) !important;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-right: 1rem;
}

.navbar-toggler {
    border-color: var(--cfs-lime-green);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(141, 197, 62, 1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--cfs-yellow) !important;
}

main {
    flex: 1;
    padding: 2rem 0;
}

footer {
    background-color: var(--cfs-charcoal);
    color: white;
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
    background-color: transparent;
}

label {
    color: var(--cfs-charcoal);
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.card {
    background-color: var(--cfs-light-background);
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--cfs-forest-green);
    margin-bottom: 2rem;
}

.card-header {
    background-color: var(--cfs-forest-green);
    color: white;
    font-weight: 600;
}

.card-body {
    background-color: white;
}

#qrImage {
    max-width: 300px;
    margin: 1rem auto;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border: 3px solid var(--cfs-forest-green);
}

.form-control {
    background-color: white;
    border: 2px solid var(--cfs-lime-green);
    padding: 0.5rem;
    border-radius: 8px;
    color: black;
}

.form-control::placeholder {
    color: #414042;
    opacity: 1;
}

.form-control:focus {
    box-shadow: 0 0 5px var(--cfs-lime-green);
    border-color: var(--cfs-lime-green);
}

.form-check-input:checked {
    background-color: var(--cfs-lime-green);
    border-color: var(--cfs-lime-green);
}

.btn {
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

.btn-group.gap-2 {
    gap: 0.5rem !important;
}

.btn-primary {
    background-color: var(--cfs-lime-green) !important;
    border-color: var(--cfs-lime-green) !important;
    color: white !important;
}

.btn-primary:hover {
    background-color: var(--cfs-hover-green) !important;
    border-color: var(--cfs-hover-green) !important;
}

.btn-secondary {
    background-color: var(--cfs-teal) !important;
    border-color: var(--cfs-teal) !important;
    color: white !important;
}

.btn-secondary:hover {
    background-color: #1b6668 !important;
    border-color: #1b6668 !important;
}

.btn-danger {
    background-color: var(--cfs-red) !important;
    border-color: var(--cfs-red) !important;
    color: white !important;
}

.btn-danger:hover {
    background-color: #bb2d3b !important;
    border-color: #bb2d3b !important;
}

.text-muted {
    color: var(--cfs-charcoal) !important;
    opacity: 0.7;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
    border-left: 4px solid var(--cfs-red);
    padding: 1rem;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    border-left: 4px solid var(--cfs-lime-green);
    padding: 1rem;
}

.table {
    margin-bottom: 0;
    border-collapse: collapse;
}

.table th {
    background-color: var(--cfs-forest-green);
    color: white;
    border-bottom: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.table td {
    vertical-align: middle;
    padding: 0.75rem;
}

.table a {
    color: var(--cfs-teal);
    text-decoration: none;
}

.table a:hover {
    color: var(--cfs-turquoise);
    text-decoration: underline;
}

.delete-qr {
    padding: 0.25rem 1rem;
    background-color: var(--cfs-red);
    color: white;
    border-radius: 4px;
}

.qr-card {
    transition: transform 0.3s ease;
}

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

.page-header {
    color: var(--cfs-forest-green);
    border-left: 5px solid var(--cfs-lime-green);
    padding-left: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    border-left: 5px solid var(--cfs-teal);
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cfs-forest-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--cfs-charcoal);
    font-weight: 500;
}

.chart-container {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .navbar-logo {
        height: 38px;
    }
    
    .footer-logo {
        height: 35px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .page-header {
        font-size: 1.75rem;
    }
}