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

body {
    font-family: system-ui, sans-serif;
    background: #1a1a2e;
    color: #eee;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 400px;
}

h1 {
    margin-bottom: 30px;
    color: #00d4ff;
}

.info {
    color: #888;
    font-size: 14px;
    margin-bottom: 20px;
}

.error {
    color: #ff6b6b;
    margin-bottom: 15px;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #0f3460;
    border-radius: 4px;
    font-size: 16px;
    background: #16213e;
    color: #eee;
}

input:focus {
    outline: none;
    border-color: #00d4ff;
}

button {
    width: 100%;
    padding: 12px;
    background: #00d4ff;
    color: #1a1a2e;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #00b8e6;
}

button:disabled {
    background: #0f3460;
    color: #666;
    cursor: not-allowed;
}

a {
    color: #00d4ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}