/*
Theme Name: AbnehmChat
Theme URI: https://abnehmchat.com
Author: AbnehmChat Team
Author URI: https://abnehmchat.com
Description: Das Forum-Theme für die Abnehm-Community – kompatibel mit bbPress & WordPress.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: abnehmchat
Tags: forum, abnehmen, ernaehrung, fitness, community, bbpress, green, responsive
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --color-primary:       #2e7d32;
  --color-primary-dark:  #1b5e20;
  --color-primary-light: #e8f5e9;
  --color-accent:        #66bb6a;
  --color-accent-dark:   #388e3c;
  --color-green:         #43a047;
  --color-purple:        #9b59b6;
  --color-orange:        #e67e22;
  --color-bg:            #f4f6f4;
  --color-white:         #ffffff;
  --color-text:          #1a2e1b;
  --color-text-light:    #5a7a5c;
  --color-border:        #c8dfc9;
  --color-nav-bg:        #1b5e20;
  --color-nav-text:      #ffffff;
  --color-online:        #4caf50;
  --radius-sm:           6px;
  --radius-md:           10px;
  --radius-lg:           16px;
  --radius-xl:           24px;
  --shadow-sm:           0 1px 4px rgba(46,125,50,.10);
  --shadow-md:           0 4px 16px rgba(46,125,50,.13);
  --shadow-lg:           0 8px 32px rgba(46,125,50,.16);
  --font-heading:        'Nunito', 'Segoe UI', sans-serif;
  --font-body:           'Open Sans', 'Segoe UI', sans-serif;
  --transition:          .2s ease;
  --max-width:           1200px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

img { max-width: 100%; height: auto; display: block; }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.hc-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.hc-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  padding: 28px 0 40px;
}

@media (max-width: 900px) {
  .hc-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   HEADER / TOP BAR
   ============================================================ */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-logo__icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  flex-shrink: 0;
}

.site-logo__text { line-height: 1.1; }
.site-logo__name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
}
.site-logo__name span { color: var(--color-text); }
.site-logo__tagline {
  font-size: .78rem;
  color: var(--color-text-light);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition);
  background: none;
  text-decoration: none;
}
.btn-icon:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  background: var(--color-nav-bg);
}

.site-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0;
}

.site-nav ul li a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 13px 16px;
  color: rgba(255,255,255,.9);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
  border-bottom: 3px solid transparent;
}

.site-nav ul li a:hover,
.site-nav ul li.current-menu-item a {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-bottom-color: var(--color-accent);
}

.site-nav__paw {
  display: flex;
  gap: 6px;
  font-size: 1.3rem;
  opacity: .6;
  padding-right: 10px;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 10px;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav ul { display: none; flex-direction: column; width: 100%; }
  .site-nav ul.is-open { display: flex; }
  .site-nav ul li a { padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-nav__paw { display: none; }
}

/* ============================================================
   HERO / WELCOME BANNER
   ============================================================ */
.hero {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #a5d6a7 100%);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: 40px 20px 0;
  margin-bottom: 0;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232e7d32' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: flex-end;
}

.hero__content { padding-bottom: 36px; }

.hero__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 460px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__illustration {
  max-height: 230px;
  display: flex;
  align-items: flex-end;
  font-size: 8rem;
  padding-bottom: 0;
  gap: 0;
  line-height: 1;
}

@media (max-width: 640px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__illustration { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: rgba(255,255,255,.8);
  color: var(--color-primary);
  border-color: var(--color-primary);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--sm { padding: 7px 14px; font-size: .85rem; }

/* ============================================================
   FORUM TABLE
   ============================================================ */
.forum-table {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.forum-table__head {
  display: grid;
  grid-template-columns: 1fr 100px 100px 1fr 30px;
  padding: 10px 20px;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-light);
  gap: 10px;
}

.forum-row {
  display: grid;
  grid-template-columns: 1fr 100px 100px 1fr 30px;
  align-items: center;
  padding: 16px 20px;
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.forum-row:last-child { border-bottom: none; }
.forum-row:hover { background: var(--color-primary-light); }

.forum-row__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  color: #fff;
}
.forum-row__icon--blue   { background: #2e7d32; }
.forum-row__icon--teal   { background: #43a047; }
.forum-row__icon--green  { background: var(--color-green); }
.forum-row__icon--orange { background: var(--color-orange); }
.forum-row__icon--purple { background: var(--color-purple); }
.forum-row__icon--sky    { background: #388e3c; }

.forum-row__info { display: flex; align-items: center; gap: 14px; }
.forum-row__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 2px;
}
.forum-row__desc {
  font-size: .82rem;
  color: var(--color-text-light);
}

.forum-row__count {
  text-align: center;
  font-weight: 700;
  color: var(--color-text);
  font-size: .95rem;
}

.forum-row__last { font-size: .83rem; }
.forum-row__last a { color: var(--color-primary); font-weight: 600; }
.forum-row__last a:hover { color: var(--color-primary-dark); }
.forum-row__last-meta {
  color: var(--color-text-light);
  margin-top: 2px;
  font-size: .78rem;
}

.forum-row__arrow {
  color: var(--color-border);
  font-size: 1.1rem;
  text-align: right;
}

@media (max-width: 700px) {
  .forum-table__head { display: none; }
  .forum-row {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    gap: 6px 12px;
  }
  .forum-row__info { grid-column: 2; }
  .forum-row__icon { grid-row: 1 / 3; grid-column: 1; }
  .forum-row__count { display: none; }
  .forum-row__last { grid-column: 2; grid-row: 2; }
  .forum-row__arrow { grid-column: 3; grid-row: 1 / 3; align-self: center; }
}

/* ============================================================
   SIDEBAR WIDGETS
   ============================================================ */
.sidebar { display: flex; flex-direction: column; gap: 20px; }

.widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.widget__header {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget__body { padding: 0; }

/* Recent Threads Widget */
.thread-list {}
.thread-item {
  display: flex;
  flex-direction: column;
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.thread-item:last-child { border-bottom: none; }
.thread-item:hover { background: var(--color-primary-light); }

.thread-item__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-block;
  flex-shrink: 0;
  margin-top: 6px;
}
.thread-item__content { flex: 1; }
.thread-item__row { display: flex; gap: 8px; align-items: flex-start; }

.thread-item__title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.35;
  flex: 1;
}
.thread-item__time {
  font-size: .76rem;
  color: var(--color-text-light);
  white-space: nowrap;
  margin-top: 2px;
}
.thread-item__author {
  font-size: .77rem;
  color: var(--color-text-light);
  margin-top: 3px;
}

/* Popular Categories Widget */
.cat-list {}
.cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  text-decoration: none;
}
.cat-item:last-child { border-bottom: none; }
.cat-item:hover { background: var(--color-primary-light); }

.cat-item__icon {
  font-size: 1.2rem;
  width: 30px;
  text-align: center;
}
.cat-item__name {
  flex: 1;
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-primary);
}
.cat-item__count {
  font-size: .82rem;
  color: var(--color-text-light);
  font-weight: 600;
}

/* Members Online Widget */
.members-widget { padding: 16px 18px; }
.members-widget__count {
  font-size: .9rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.members-widget__count::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-online);
  display: inline-block;
}

.members-avatars {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--color-primary-light);
  overflow: hidden;
  transition: transform var(--transition);
  cursor: pointer;
}
.avatar:hover { transform: scale(1.12); z-index: 1; }

.avatar--more {
  background: var(--color-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

.footer-deco {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  padding: 30px 20px;
  text-align: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}
.footer-deco__animals {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
  font-size: 3rem;
  opacity: .35;
}

.footer-main {
  padding: 20px;
  text-align: center;
}

.footer-main__powered {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--color-text-light);
  font-size: .88rem;
  margin-bottom: 16px;
}

.footer-main__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--color-text-light);
}

.footer-main__links a { color: var(--color-text-light); }
.footer-main__links a:hover { color: var(--color-primary); }
.footer-main__links span { opacity: .4; }

/* ============================================================
   BBPRESS COMPATIBILITY
   ============================================================ */
#bbpress-forums { font-family: var(--font-body); }

#bbpress-forums .bbp-forum-title,
#bbpress-forums .bbp-topic-title,
#bbpress-forums .bbp-reply-title {
  color: var(--color-primary);
  font-family: var(--font-heading);
}

#bbpress-forums li.bbp-header,
#bbpress-forums li.bbp-footer {
  background: var(--color-bg);
  border-color: var(--color-border);
}

#bbpress-forums .bbp-forum-freshness a,
#bbpress-forums .bbp-topic-freshness a {
  color: var(--color-primary);
}

.bbp-submit-wrapper .button,
.bbp-submit-wrapper input[type="submit"] {
  background: var(--color-primary) !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  padding: 10px 20px !important;
  color: #fff !important;
  cursor: pointer;
  transition: background var(--transition) !important;
}

.bbp-submit-wrapper .button:hover,
.bbp-submit-wrapper input[type="submit"]:hover {
  background: var(--color-primary-dark) !important;
}

/* Reply / New Topic Forms */
#new-post,
#bbpress-forums .bbp-reply-form,
#bbpress-forums .bbp-topic-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--color-border);
}

/* ============================================================
   WORDPRESS ALIGNMENTS & CORE BLOCKS
   ============================================================ */
.alignleft  { float: left; margin: 0 20px 10px 0; }
.alignright { float: right; margin: 0 0 10px 20px; }
.aligncenter { margin: 10px auto; text-align: center; }
.wp-caption { max-width: 100%; }

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.hc-section-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   SEARCH FORM
   ============================================================ */
.search-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  transition: border-color var(--transition);
}
.search-form:focus-within { border-color: var(--color-primary); }

.search-form input[type="search"] {
  flex: 1;
  border: none;
  padding: 10px 14px;
  font-size: .9rem;
  outline: none;
  font-family: var(--font-body);
}

.search-form button {
  background: var(--color-primary);
  border: none;
  padding: 0 16px;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition);
}
.search-form button:hover { background: var(--color-primary-dark); }

/* ============================================================
   RESPONSIVE TWEAKS
   ============================================================ */
@media (max-width: 480px) {
  .btn { padding: 9px 16px; font-size: .88rem; }
  .hero { padding: 24px 16px 0; }
  .forum-row { padding: 12px 14px; }
}

/* ============================================================
   SIDEBAR WIDGET – bbPress native links padding fix
   bbPress "Recent Topics" widget rendert <ul><li><a> direkt,
   ohne unsere .thread-item Klassen → braucht eigenes Styling
   ============================================================ */

/* Innerer Abstand für alle Widget-Bodies */
.widget__body {
  padding: 0 !important;
}

/* bbPress native widget lists (Recent Topics, Recent Replies etc.) */
.widget ul,
.widget ol {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.widget ul li,
.widget ol li {
  padding: 9px 18px !important;
  border-bottom: 1px solid var(--color-border) !important;
  font-size: .88rem !important;
  line-height: 1.4 !important;
}

.widget ul li:last-child,
.widget ol li:last-child {
  border-bottom: none !important;
}

.widget ul li a,
.widget ol li a {
  color: var(--color-primary) !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  display: block !important;
  transition: color var(--transition) !important;
}

.widget ul li a:hover,
.widget ol li a:hover {
  color: var(--color-primary-dark) !important;
  text-decoration: underline !important;
}

.widget ul li:hover,
.widget ol li:hover {
  background: var(--color-primary-light) !important;
}

/* bbPress Recent Topics Widget spezifisch */
.bbp-widget-recent-topics ul li,
.bbp-widget-recent-replies ul li {
  padding: 10px 18px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
}

.bbp-widget-recent-topics ul li a,
.bbp-widget-recent-replies ul li a {
  font-size: .87rem !important;
  font-weight: 600 !important;
  color: var(--color-primary) !important;
  margin-bottom: 1px !important;
}

.bbp-widget-recent-topics ul li .bbp-author-name,
.bbp-widget-recent-replies ul li .bbp-author-name {
  font-size: .76rem !important;
  color: var(--color-text-light) !important;
}

/* WP-Standard text-Widgets */
.widget .textwidget {
  padding: 14px 18px !important;
  font-size: .88rem !important;
  color: var(--color-text-light) !important;
  line-height: 1.6 !important;
}

/* ============================================================
   WIDGET PADDING – alle möglichen Strukturen abdecken
   (bbPress rendert manchmal <a> direkt im Widget ohne <li>)
   ============================================================ */

/* Direkte <a> im Widget-Body (ohne <li>) */
.widget__body > a,
.widget__body a {
  display: block !important;
  padding: 9px 18px !important;
  border-bottom: 1px solid var(--color-border) !important;
  font-size: .87rem !important;
  font-weight: 600 !important;
  color: var(--color-primary) !important;
  text-decoration: none !important;
  transition: background var(--transition), color var(--transition) !important;
  line-height: 1.4 !important;
}

.widget__body > a:last-child,
.widget__body a:last-child {
  border-bottom: none !important;
}

.widget__body > a:hover,
.widget__body a:hover {
  background: var(--color-primary-light) !important;
  color: var(--color-primary-dark) !important;
}

/* WordPress default widget_recent_topics / bbPress sidebar */
.widget_bbp_topics_widget ul li a,
.widget_bbp_replies_widget ul li a,
.widget_recent_topics ul li a,
.widget ul li > a:only-child {
  padding: 0 !important;   /* li hat bereits padding */
}

/* Sicherstellen dass jede .widget li padding hat */
.widget li {
  padding: 9px 18px !important;
  border-bottom: 1px solid var(--color-border) !important;
  font-size: .87rem !important;
  list-style: none !important;
  line-height: 1.45 !important;
}

.widget li:last-child {
  border-bottom: none !important;
}

.widget li:hover {
  background: var(--color-primary-light) !important;
}

.widget li a {
  color: var(--color-primary) !important;
  font-weight: 600 !important;
  text-decoration: none !important;
}

.widget li a:hover {
  color: var(--color-primary-dark) !important;
  text-decoration: underline !important;
}

/* ============================================================
   ABSTAND ZWISCHEN SIDEBAR-BOXEN
   WordPress rendert Widgets als .widget_* Container –
   diese brauchen ebenfalls margin-bottom
   ============================================================ */

/* Unsere eigenen Widget-Divs */
.sidebar > .widget {
  margin-bottom: 0;   /* gap: 20px auf .sidebar reicht */
}

/* WordPress Standard-Widget-Wrapper in der Sidebar */
.sidebar > div,
.sidebar > section,
.sidebar [class*="widget_"],
.sidebar .wp-block-widget-area > *,
#sidebar-forum > * {
  margin-bottom: 20px !important;
}

.sidebar > div:last-child,
.sidebar > section:last-child,
.sidebar [class*="widget_"]:last-child,
#sidebar-forum > *:last-child {
  margin-bottom: 0 !important;
}

/* bbPress Widget-Container haben oft keine Klassen */
.sidebar > div.widget,
.sidebar > aside.widget {
  margin-bottom: 20px !important;
}