.contact-container {
  width: 100%;
  max-width: 500px;
  text-align: left;
}

.back-link {
  display: inline-block;
  color: var(--plus-color);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 20px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--title-color);
}

.contact-container h1 {
  margin-bottom: 8px;
}

.subtitle {
  color: var(--plus-color);
  font-size: 14px;
  margin-bottom: 28px;
  transition: color 0.3s;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  color: var(--title-color);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  transition: color 0.3s;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.07);
  color: var(--title-color);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border 0.2s, background 0.3s, color 0.3s;
  appearance: none;
  -webkit-appearance: none;
}

body.light .form-group input,
body.light .form-group select,
body.light .form-group textarea {
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #f0932b;
  background: rgba(255, 255, 255, 0.1);
}

body.light .form-group input:focus,
body.light .form-group select:focus,
body.light .form-group textarea:focus {
  background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--plus-color);
  opacity: 0.7;
}

.form-group select option {
  background: #1a1a2e;
  color: #fff;
}

body.light .form-group select option {
  background: #fff;
  color: #1a1a2e;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

#submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  background: linear-gradient(135deg, #f9ca24, #f0932b);
  color: #fff;
  border: none;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(240, 147, 43, 0.4);
  transition: transform 0.1s, box-shadow 0.1s, opacity 0.2s;
  margin-top: 8px;
}

#submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 147, 43, 0.5);
}

#submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.success-msg {
  text-align: center;
  color: #55efc4;
  font-size: 16px;
  padding: 30px 0;
  line-height: 1.6;
}

body.light .success-msg {
  color: #00b894;
}