:root {
    --primary: #EB1C2D;
    --secondary: #252831;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #f8f9fa;
    padding-top: 80px;
}

.navbar {
    background: linear-gradient(135deg, var(--secondary), #1a1c23);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--primary);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-brand span {
    color: var(--primary);
}

.nav-link {
    color: rgba(255,255,255,0.9) !important;
}

.nav-link:hover {
    color: white !important;
    background: rgba(235,28,45,0.1);
}

.btn-primary {
    background: var(--primary);
    border: none;
}

.btn-primary:hover {
    background: #d41929;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(235,28,45,0.3);
}

.card {
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.footer {
    background: linear-gradient(135deg, var(--secondary), #1a1c23);
    margin-top: 50px;
}

.signature {
    background: rgba(255,255,255,0.1);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    display: inline-block;
}

.signature strong {
    color: var(--primary);
}

@media (max-width: 768px) {
    body { padding-top: 70px; }
}