* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
}

/* Login Page Styles */
#login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--gray-100);
}

.login-card {
    width: 400px;
    max-width: 90%;
}

.login-header {
    text-align: center;
}

.login-subtitle {
    margin: 0;
    color: var(--gray-600);
}

.login-submit {
    width: 100%;
}

.login-error {
    color: var(--red);
    margin-top: 10px;
    display: none;
    text-align: center;
}