.login-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    text-align: center;
    font-family: sans-serif;
    max-width: 400px;
    width: 100%;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #333;
}
.login-container input {
    width: 100%;
    padding: 10px;
    margin: 8px 0 16px 0;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 4px;
    color: white;
    box-sizing: border-box;
}
.login-container button {
    width: 100%;
    padding: 10px;
    background: #2c3e50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.login-container button:hover { background: #34495e; }
.error { color: #dc3545; margin-top: 8px; }