body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #f1f5f9;
}

header {
  padding: 15px;
  background: #111827;
  position: sticky;
  top: 0;
}

#feed {
  padding: 10px;
}

.post {
  background: #1e293b;
  padding: 12px;
  border-radius: 12px;
  margin-bottom: 10px;
}

.post img {
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.post-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.post-type {
  font-size: 12px;
  opacity: 0.7;
}

#addBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #22c55e;
  border: none;
  color: white;
  font-size: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

#modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  justify-content: center;
  align-items: center;
}

#modal.active {
  display: flex;
}


.modal-content {
  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
  width: 90%;
}
#loginBtn {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 12px;
  background: #22c55e;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
}

.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #0f172a;
}

.login-container {
  text-align: center;
}

.logo-login {
  width: 120px;
  margin-bottom: 20px;
}

.google-btn {
  display: inline-block;
  padding: 12px 20px;
  background: #22c55e;
  border-radius: 12px;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.logo-header {
  width: 100px;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: #111827;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid #1e293b;
}

.nav-item {
  text-align: center;
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-item span {
  font-size: 10px;
  margin-top: 2px;
}

.nav-item.active {
  color: #22c55e;
}

.nav-item.plus {
  background: #22c55e;
  color: white;
  font-size: 22px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  justify-content: center;
}
#feed {
  padding: 10px;
  padding-bottom: 90px;
}