body {
    background: #2e0101;
    color: #fff;
    min-height: 100vh;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.navbar {
    background: #bf1515 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,.12);
}

.navbar-brand, .nav-link {
    color: #fff !important;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.content-box {
    background: #400606;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,.13);
    padding: 2rem 2rem 1rem 2rem;
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
}

.btn-red {
    background: #bf1515;
    border: none;
    color: #fff;
    font-weight: 500;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    transition: background 0.2s;
}
.btn-red:hover {
    background: #ff3b3b;
}