/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

body.light {
  background-color: #f3f4f6;
  color: #111827;
}

body.dark {
  background-color: #111827;
  color: #f3f4f6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

/* Theme toggle button */
button {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(45deg, #6366f1, #8b5cf6);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

button:hover {
  background: linear-gradient(45deg, #4338ca, #6d28d9);
  transform: translateY(-2px);
}

/* Form styles */
form {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
}

body.dark form {
  background-color: #1f2937;
}

form h2 {
  margin-bottom: 15px;
  font-size: 22px;
  color: #4f46e5;
}

input,
textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  transition: border 0.3s;
}

body.dark input,
body.dark textarea {
  background-color: #374151;
  border: 1px solid #4b5563;
  color: #f3f4f6;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #4f46e5;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

form p {
  margin-top: 10px;
  font-size: 14px;
  color: #16a34a;
}

/* Feedback List */
.feedback-list {
  margin-top: 30px;
}

.feedback-list h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #4f46e5;
}

/* Card styles */
.card {
  background-color: #ffffff;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark .card {
  background-color: #1f2937;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-bottom: 8px;
  color: #2563eb;
}

.card p {
  margin-bottom: 8px;
  line-height: 1.5;
}

.card small {
  display: block;
  color: #6b7280;
  margin-bottom: 10px;
}

/* Delete button inside card */
.card button {
  background-color: #ef4444;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
}

.card button:hover {
  background-color: #b91c1c;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 15px;
  }

  form, .card {
    padding: 15px;
  }

  button {
    width: 100%;
    margin-bottom: 15px;
  }
}