/* Hypnos — estilos base. El diseño de login y dashboard se define en el siguiente paso. */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1f2937; background: #f3f4f6; }

.layout-auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; background: #fff; padding: 32px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.login-card form { display: grid; gap: 8px; }
.login-card input { padding: 10px; border: 1px solid #d1d5db; border-radius: 6px; }
.login-card button { margin-top: 8px; padding: 10px; border: 0; border-radius: 6px; background: #1f2937; color: #fff; cursor: pointer; }
.alert-error { padding: 10px; margin-bottom: 12px; border-radius: 6px; background: #fee2e2; color: #991b1b; }

.layout-main { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: #111827; color: #fff; padding: 16px; }
.sidebar-brand { font-weight: 700; font-size: 1.25rem; margin-bottom: 24px; }
.sidebar-nav a { display: block; padding: 8px; color: #d1d5db; text-decoration: none; border-radius: 6px; }
.sidebar-nav a:hover { background: #1f2937; color: #fff; }
.main { flex: 1; display: flex; flex-direction: column; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: #fff; border-bottom: 1px solid #e5e7eb; }
.topbar h1 { font-size: 1.125rem; margin: 0; }
.content { padding: 24px; }