* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url('lab-fundo.jpg'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #333;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
}

.microscope-img {
    width: 200px;
    margin-bottom: 1px;
    filter: none;
    
}

h1 {
    font-size: 26px;
    color: #005f7f; 
    margin-bottom: 25px;
}

.form-cadastro {
    display: flex;
    flex-direction: column;
}

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

label {
    font-size: 14px;
    color: #4f4f4f;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    border: 1px solid #b0d5e8; 
    border-radius: 10px;
    font-size: 15px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    border-color: #007ab8; 
    box-shadow: 0 0 5px rgba(0, 122, 184, 0.4);
    outline: none;
}

button {
    padding: 12px;
    background-color: #007ab8; 
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 10px;
}

button:hover {
    background-color: #005f7f;
    transform: translateY(-2px);
}