body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f7fa;
    margin: 0;
    padding: 0;
}

.container {
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    color: #343a40;
    margin-bottom: 20px;
    font-size: 24px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #495057;
    font-weight: bold;
}

input[type="time"], input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="time"]:focus, input[type="text"]:focus {
    border-color: #007bff;
    outline: none;
}

.btn {
    width: 100%;
    padding: 12px;
    background-color: #28a745; /* Verde para o bot���o */
    color: #ffffff;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #218838; /* Verde mais escuro ao passar o mouse */
}

.error {
    color: #dc3545;
    text-align: center;
    margin-top: 15px;
    font-size: 16px;
    font-weight: bold;
}