.forum-container {
  display: flex;
  flex-direction: column;
  gap: 16px; 
}


.forum-main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--b0);
}

.forum-main-header h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
}


.sujet-card {
  background: var(--card2); 
  border: 1px solid var(--b1);
  border-radius: var(--r);
  padding: 20px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sujet-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r);
  background: radial-gradient(
    circle at 10% 50%,
    rgba(49, 115, 255, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
  opacity: 0;
  transition: 0.3s;
}

.sujet-card:hover {
  border-color: var(--blue-l); 
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  background: var(--card);
}

.sujet-card:hover::before {
  opacity: 1;
}

.sujet-header {
  display: flex;
  justify-content: space-between;
  align-items: center; 
  gap: 15px;
}

.sujet-titre {
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.sujet-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(49, 115, 255, 0.15);
  border: 1px solid rgba(49, 115, 255, 0.3);
  color: var(--blue-l);
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.sujet-meta {
  font-size: 13px;
  color: var(--txt-m);
}
.sujet-meta strong {
  color: var(--txt);
  font-weight: 500;
}


.sujet-actif-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--b0);
}

.sujet-actif-header h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

#zone-messages {
  background: var(--bg2); 
  border: 1px solid var(--b1);
  border-radius: var(--r);
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--b2) transparent;
  display: flex;
  flex-direction: column;
  gap: 12px; 
}

.msg-card {
  background: var(--card);
  border: 1px solid var(--b0);
  border-left: 4px solid var(--blue); 
  border-radius: 9px;
  padding: 16px 20px;
  transition: 0.15s;
}

.msg-card:hover {
  border-color: var(--b1);
  border-left-color: var(--blue-l);
  background: var(--card2);
}

.msg-meta {
  font-size: 12px;
  color: var(--txt-m);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.msg-auteur {
  color: var(--blue-l);
  font-weight: 700;
  font-size: 13px;
}

.msg-contenu {
  font-size: 14px;
  color: var(--txt);
  line-height: 1.6;
}


.chat-input-wrapper {
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--card);
  padding: 15px;
  border-radius: var(--r);
  border: 1px solid var(--b1);
  margin-top: 15px;
}

.chat-input-wrapper input {
  flex: 1;
  padding: 12px 18px;
  background: var(--bg3);
  border: 1px solid var(--b1);
  border-radius: 9px;
  color: var(--txt);
  font-size: 14px;
  font-family: "Outfit", sans-serif;
  outline: none;
  transition: 0.15s;
}

.chat-input-wrapper input:focus {
  border-color: var(--blue-l);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(49, 115, 255, 0.1);
}



.modal-overlay {
  display: none; 
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(8px); 
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}


.modal-card {
  background: var(--card);
  border: 1px solid var(--b2);
  border-radius: var(--r);
  width: 100%;
  max-width: 600px;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-card h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 25px;
}


.modal-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.modal-field label {
  font-size: 13px;
  color: var(--blue-l);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-field input,
.modal-field textarea {
  width: 100%;
  padding: 14px;
  background: var(--bg3);
  border: 1px solid var(--b1);
  border-radius: 8px;
  color: var(--txt);
  font-family: "Outfit", sans-serif;
  font-size: 15px;
  transition: all 0.2s;
}

.modal-field input:focus,
.modal-field textarea:focus {
  border-color: var(--blue-l);
  background: var(--bg2);
  outline: none;
  box-shadow: 0 0 0 4px rgba(49, 115, 255, 0.1);
}

.modal-field textarea {
  height: 160px;
  resize: none;
}


.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}