* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background: #f4f5f7;
    color: #1f2430;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1f2430;
    color: #fff;
    padding: 14px 28px;
}

.site-header .brand a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
}

.site-header nav a {
    color: #cdd3e0;
    text-decoration: none;
    margin-left: 18px;
}

.site-header nav a:hover { color: #fff; }

.site-header .who {
    color: #9aa4bf;
    margin-left: 18px;
    font-size: 0.9rem;
}

main {
    max-width: 760px;
    margin: 32px auto;
    padding: 0 20px 40px;
}

.flash {
    background: #fff3cd;
    border: 1px solid #ffe08a;
    color: #7a5b00;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card h2 { margin-top: 0; }

.card .actions a {
    margin-right: 12px;
    font-size: 0.9rem;
    text-decoration: none;
    color: #3f5efb;
}

.card .actions a.delete { color: #d64545; }

form label {
    display: block;
    margin-top: 14px;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

form input[type=text],
form input[type=email],
form input[type=password],
form input[type=url],
form textarea {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #ccd1de;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

form textarea { min-height: 100px; resize: vertical; }

form button, .btn {
    display: inline-block;
    margin-top: 18px;
    background: #3f5efb;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
}

form button.danger, .btn.danger { background: #d64545; }
form button.secondary, .btn.secondary { background: #8a90a3; }

.profile-image {
    max-width: 120px;
    max-height: 120px;
    border-radius: 6px;
    display: block;
    margin-bottom: 10px;
}

.empty-state {
    color: #6b7280;
    font-style: italic;
}

.site-footer {
    text-align: center;
    color: #9aa4bf;
    font-size: 0.85rem;
    padding: 20px 0;
}