* {
    margin: 0;
    padding: 0;
}

body {
    font-family: "JetBrains Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    background-color: #264653;
}

#container {
    margin: 45px;
}

#header {
    background-color: #E76F51;
    font-size: 64px;
    border-radius: 45px;

    display: flex;
    justify-content: center;
    align-items: center;

    min-width: 1130px;
    min-height: 240px;
    margin-bottom: 45px;
}

#calendar {
    background-color: #E9C46A;
    border-radius: 45px;
    min-width: 1130px;
    min-height: 512px;
    margin-bottom: 45px;
}

#formDiv {
    background-color: #E9C46A;
    border-radius: 45px;
    min-width: 1130px;
    min-height: 1468px;
    margin-bottom: 45px;
    display: flex;
    /* align-items: center; */
}

#form {
    display: flex;
    flex-direction: column;
    flex: 1; /* zajmuje całą przestrzeń #formDiv */
}

.button_top {
    margin-top: auto;
    align-self: center;

    font-size: 45px;
    font-weight: bold;
    display: block;
    border: 2px solid #000000;
    border-radius: 32px;
    padding: 0.75em 1.5em;
    color: #000000;
    transform: translateY(-0.2em);
    background: linear-gradient(45deg, #FF5F6D, #FFC371);
}