* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #0f172a;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: #0b1220;
}

.logo {
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.nav-form {
    display: flex;
    gap: 20px;
}

.nav-form button {
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 14px;
    cursor: pointer;
    padding: 8px 14px;
    border-radius: 6px;
    transition: 0.3s ease;
}

.nav-form button:hover {
    background-color: #1e293b;
    color: white;
}

.nav-form .active {
    background-color: #2563eb;
    color: white;
}