body {
    font-family: 'Montserrat', sans-serif;
    background-color: #172238;
    color: #000;
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
    color: #172238;
    text-transform: uppercase;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 100);
}

.search-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.search-bar {
    width: 80%;
    padding: 10px;
    font-size: 1.2rem;
    border: 2px solid #007bff;
    border-radius: 5px;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.letter-section {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 20px;
    color: #34567c;
    text-transform: uppercase;
}

li {
    padding: 8px 20px;
    font-size: 1.1rem;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.3s ease;
    text-transform: uppercase;
}

li:hover {
    background-color: #f0f0f0;
}

.footer {
    text-align: center;
    margin-top: 40px;
    font-size: 1rem;
    color: #888;
}

.footer a {
    text-decoration: none;
    color: #172238;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 767px) {
    h2 {
        font-size: 2rem;
    }

    .container {
        padding: 15px;
    }

    li {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    h2 {
        font-size: 1.8rem;
    }

    li {
        font-size: 0.9rem;
        padding: 8px 15px;
    }
}

/* Responsividade do header */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-link {
    font-size: 1.2rem;
}

/* Ajustes para dispositivos menores */
@media (max-width: 768px) {
    .logo a {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: 1rem;
    }
}