.container {
    max-width: 1200px;
    margin: 0 auto;
}

.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

button, a {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 1.25rem;
    border-radius: 8px;
    text-align: center;
}

button:hover, a:hover {
    opacity: 0.8;
}

.alert-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.alert {
    padding: 12px 24px;
    margin: 10px 0;
    border-radius: 8px;
    font-size: 16px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.btn-fichar {
    width: 100%;
    font-size: 1.2rem;
    padding: 12px 0;
    border-radius: 10px;
}

.btn-entrada {
    background-color: #4CAF50; /* Verde */
    color: white;
}

.btn-salida {
    background-color: #F44336; /* Rojo */
    color: white;
}