body {
    background-color: #05070a;
    color: #e6edf3;
    font-family: Arial, sans-serif;
    padding-top: 80px; /* prevents content under nav */
}

.sandwave-navbar {
    background: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}

.nav-link.active {
    color: #ffffff !important;
    border-bottom: 2px solid #7aa2ff;
}

/* Sandwave link style */
.sandwave-link {
    text-decoration: none;
    color: var(--bs-light);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sandwave-link:hover {
    color: #00ff88;
    text-shadow: 
        0 0 4px rgba(0,255,136,0.4),
        0 0 8px rgba(0,255,136,0.2);
    letter-spacing: 0.5px;
}

.navbar {
    min-height: 53px;
}

.sandwave-logo {
    height: 50%;           /* scales with navbar */
    max-height: 30px;      /* safety cap */
}