/* Estilos globais */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 20px;
    background: linear-gradient(180deg, #191111, #514d4d);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: self-start;
    height: 100vh;
}

.container {
    max-width: 500px;
    padding: 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: #333;
}

.logo-header {
    max-width: 120px;
    margin-bottom: 20px;
}

.sala-info {
    font-size: 1.5em;
    font-weight: bold;
    margin: 15px 0;
    padding: 12px;
    color: black;
    border-radius: 8px;
}

.btn {
    display: block;
    width: 90%;
    margin: 15px auto;
    padding: 14px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s, background 0.3s;
}

.btn:hover {
    transform: scale(1.05);
}

.btn-ti {
    background: #fea058;
}

.btn-ti:hover {
    background: #d35400;
}

.btn-manutencao {
    background: #fea058;
}

.btn-manutencao:hover {
    background: #d35400;
}

.btn-sistemas {
    background: #fea058;
}

.btn-sistemas:hover {
    background: #d35400;
}

.btn-servicosgerais {
    background: #fea058;
}

.btn-servicosgerais:hover {
    background: #d35400;
}

.btn-reservas-chromebooks {
    background: #fea058;
}

.btn-reservas-chromebooks:hover {
    background: #d35400;
}

.error {
    color: #c0392b;
    font-weight: bold;
    margin-top: 15px;
}

select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

#sala-container {
    display: none;
}