body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f5;
}

/* HEADER */
header {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: white;
  border-bottom: 1px solid #ddd;
}
header img {
  height: 50px;
  margin-right: 10px;
}
header h1 {
  font-size: 22px;
  font-weight: 600;
  color: #2b4f2c;
}

/* ===== NAVBAR ===== */
nav {
  background: #f1c40f;
  color: white;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px 0;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  transition: 0.3s;
}

nav a:hover {
  text-decoration: underline;
}

.cart-icon {
  position: absolute;
  top: 65px; /* hạ thấp xuống — chỉnh tuỳ navbar cao bao nhiêu */
  right: 30px;
  font-size: 24px;
  color: #000;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-icon i {
  font-size: 26px;
  color: #000;
}

.cart-count {
  background: red;
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  padding: 2px 6px;
  margin-left: 4px;
}


/* FORM CONTAINER */
.form-container {
  width: 65%;
  margin: 35px auto;
  background: white;
  padding: 25px 35px;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
}
.form-container h2 {
  text-align: center;
  margin-bottom: 25px;
  color: #2b4f2c;
  font-size: 20px;
}

/* FORM STRUCTURE */
.form-row {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}
.form-row label {
  font-weight: 600;
  margin-bottom: 5px;
}
.form-row input,
.form-row select,
.form-row textarea {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

textarea { height: 90px; }

.btn-submit {
  width: 100%;
  background: #2b4f2c;
  color: white;
  padding: 12px;
  border: none;
  font-size: 17px;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 10px;
}
.btn-submit:hover {
  opacity: 0.85;
}