* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    background: linear-gradient(to bottom, #005f5f 50%, #ffffff 50%);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 0 20px;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}

header {
    margin-bottom: 20px;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
}

.question-form {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 800px;
}

.input-container {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border-radius: 8px; /* Minder afgerond */
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
}

.input-container input {
    padding: 20px 30px;
    font-size: 24px;
    border: none;
    outline: none;
    flex: 1;
}

.input-container input::placeholder {
    color: #999999;
}

.input-container button {
    background-color: #005f5f; /* Donkergroen */
    color: #fff;
    padding: 35px;
    font-size: 24px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 8px 8px 0; /* Minder afgerond */
}

.input-container button:hover {
    background-color: #004848; /* Iets donkerder groen */
}