.trf-heading {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #0b67ff;
}

.trf-form {
  max-width: 720px;
  margin: 0 auto 24px;
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  font-family: "Segoe UI", Arial, sans-serif;
}

.trf-row { margin-bottom: 15px; }

.trf-row label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #333;
}

.trf-row input[type="text"],
.trf-row input[type="email"],
.trf-row select,
.trf-row textarea,
.trf-row input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d0d7de;
  font-size: 14px;
  box-sizing: border-box;
}

.trf-flex {
  display: flex;
  gap: 12px;
}

.trf-half {
  flex: 1;
}

.trf-button {
  background: #0b67ff;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}
.trf-button:hover {
  background: #094edb;
  transform: translateY(-1px);
  transition: 0.2s;
}

.trf-alert {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-weight: 600;
}
.trf-success {
  background: #e6ffed;
  color: #057a3b;
  border: 1px solid #c7f0d2;
}
.trf-error {
  background: #fff0f0;
  color: #8a1f1f;
  border: 1px solid #f5c2c2;
}

.trf-required {
  color: #e63946;
}