* {
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem;
}

.navbar {
    background-color: #1d3557;
    color: #fff;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    color: #fff;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
}

.nav-links a:hover {
    text-decoration: underline;
}

main {
    min-height: 70vh;
    padding: 2rem 1rem;
}

.hero {
    text-align: center;
    padding: 3rem 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.hero h1 {
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background-color: #e63946;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 1rem;
}

.btn:hover {
    background-color: #c92a37;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e1e4e8;
}

th {
    background-color: #1d3557;
    color: #fff;
}

tr:hover {
    background-color: #f0f4f8;
}

.footer {
    background-color: #1d3557;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

code {
    background: #e9ecef;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #eaf7ee;
    color: #2d6a4f;
}

.alert-error {
    background-color: #fde8e8;
    color: #b42318;
}

.form-card {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-card label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.form-card input {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid #d0d7de;
    border-radius: 4px;
}

.form-card button {
    width: 100%;
    border: 0;
    background-color: #1d3557;
    color: #fff;
    padding: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
}

.compact-form {
    max-width: 420px;
    margin: 1rem auto 1.5rem;
}

.env-debug {
    max-width: 640px;
    margin: 2rem auto 0;
    text-align: left;
    background: #fff;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.env-debug h3 {
    margin-top: 0;
}

.env-debug table {
    box-shadow: none;
}

.env-debug th,
.env-debug td {
    padding: 0.5rem;
    font-size: 0.9rem;
}

.user-pill {
    color: #f1faee;
    font-size: 0.95rem;
}