* {
    font-family: sans-serif;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

body.dark {
    background: #1e1e1e;
    color: white;
}

input {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    margin: 6px 0;
    border: none;
    border-radius: 6px;
    box-sizing: border-box;
    cursor: pointer;
}

#button1 {
    width: 100%;
    padding: 10px;
    margin: 12px 0;
    border: none;
    border-radius: 6px;
    box-sizing: border-box;
    cursor: pointer;    
}

body.dark input {
    background-color: #3a3a3a;
    color: white;
    border: 1px solid #555;
}


body.dark button {
    background-color: #444;
    color: white;
}

.error {
    color:red;
    font-size: 11px;
    margin-top: -4px;
}

.success {
    color:#00cc44;
    font-size: 11px;
    margin-top: -4px;
}

.hidden {
    display: none;
}

.link {
    color:blue;
    cursor: pointer;
}

.link:hover {
    color:blueviolet;
    text-decoration: underline;
}

body.dark .link {
    color: #66aaff;
}

body.dark .link:hover {
    color: #aaccff;
}

.card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    width: 320px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

body.dark .card {
    background-color: #2c2c2c;
}

.sidecard {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: white;
    padding-inline: 1rem;
    padding-block: 0.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    width: 200px;    
}

body.dark .sidecard {
    background-color: #2c2c2c;
}