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

body {
    font-family: Arial, sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f8f9fa;
}

header {
    padding: 0;
}

.container {
    flex: 1;
    width: 60%;
    max-width: 600px;
    margin: 40px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

label {
    display: block;
    margin: 10px 0 5px;
    font-weight: bold;
}

input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#screen-message {
    color: rgb(237, 28, 36);
}

footer {
    text-align: center;
    padding: 10px;
    background-color: transparent;
    font-size: 0.9em;
    position: static;
}

.header_title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-left: 10px;
    padding-top: 7px;
}