/* ===== Enhanced Modern Custom.css (v2) ===== */
body {
  font-family: 'Poppins', 'Inter', sans-serif;
  background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  color: #fff;
  font-size: 15px;
  padding-top: 80px;
  margin: 0;
}

/* --- Header / Navbar --- */
.navbar {
  background: rgba(20, 20, 35, 0.4);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  border-radius: 0;
  height: 70px !important;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 40px;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 600;
  color: #fff !important;
  font-size: 20px;
}

.navbar-nav > li > a {
  color: #ddd !important;
  font-weight: 500;
  margin-left: 10px;
  transition: color 0.3s ease;
}
.navbar-nav > li > a:hover {
  color: #fff !important;
}

/* --- Login Form & Categories --- */
.block {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 25px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
}
.block:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.block h3 {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 10px;
  margin-bottom: 15px;
}

/* --- Forms --- */
input[type="text"],
input[type="password"],
input[type="email"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 14px;
  transition: all 0.3s ease;
}
input:focus, textarea:focus {
  border-color: #b388ff;
  outline: none;
  background: rgba(255,255,255,0.18);
}

/* --- Buttons --- */
.btn-primary {
  background: linear-gradient(135deg, #8e2de2, #4a00e0);
  border: none;
  border-radius: 10px;
  color: #fff;
  padding: 10px 18px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #a046ff, #5c00ff);
  transform: translateY(-2px);
}

.btn-default {
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 18px;
  transition: all 0.3s ease;
}
.btn-default:hover {
  background: rgba(255,255,255,0.25);
}

/* --- Categories --- */
.list-group-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 10px;
  margin-bottom: 6px;
  transition: all 0.3s ease;
}
.list-group-item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
}
a.list-group-item.active {
  background: linear-gradient(135deg, #7b2ff7, #f107a3);
  border: none;
  color: #fff;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
  .navbar {
    padding: 0 20px;
    height: 60px !important;
  }
  .navbar-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  .block {
    margin: 10px 0;
    padding: 15px;
  }
  input, textarea, .btn-primary, .btn-default {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 16px;
  }
}