.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: #0f4077;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: #1a1a1a;
    font-weight: 600;
    margin: 0 0.8rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #4361ee;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn-login {
    padding: 0.6rem 1.5rem;
    border: 2px solid #4361ee;
    color: #4361ee;
    background: transparent;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-login:hover {
    background: #4361ee;
    color: white;
}

.btn-register {
    padding: 0.6rem 1.5rem;
    background: #0f4077;
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.4);
    color: white;
}

/* Mobile menu toggle */
.navbar-toggler {
    border: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

@media (max-width: 991px) {
    .auth-buttons {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }

    .btn-login,
    .btn-register {
        width: 100%;
        text-align: center;
        display: block;
    }
}