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

body {
    background: #0d1117;
    color: white;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box {
    width: 90%;
    max-width: 450px;
    background: #161b22;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid #30363d;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    color: #58a6ff;
}

p {
    margin-bottom: 20px;
    line-height: 1.5;
}

input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 10px;
    color: white;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: #238636;
    color: white;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background: #2ea043;
}

.flag {
    background: #0d1117;
    border: 1px solid #30363d;
    padding: 15px;
    border-radius: 10px;
    word-break: break-word;
}