* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* ===== MAIN BOX ===== */

label {
  font-weight: bold;
  display: block;
  margin: 15px 0 6px;
}

input {
  width: 100%;
  padding: 10px;
  font-size: 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

/* ===== CAPTCHA ===== */
.captcha-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.captcha-text {
  background: #e9ecef;
  padding: 10px 15px;
  font-weight: bold;
  letter-spacing: 3px;
  border-radius: 5px;
  user-select: none;
  margin-bottom: 8px;
}

.refresh {
  cursor: pointer;
  color: #1a4fa3;
  font-size: 14px;
}

/* ===== BUTTON ===== */
button {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  font-size: 16px;
  background: #1a4fa3;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #133d82;
}

/* ===== RESULT ===== */
.result {
  margin-top: 20px;
  padding: 15px;
  border-radius: 5px;
  display: none;
  background: #e6f4ea;
  border: 1px solid #b7dfc2;
  color: #1e7e34;
  font-size: 16px;
  text-align: center;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 999;
}

.toast.show {
  bottom: 30px;
  opacity: 1;
}

.toast.success {
  background: #1e7e34;
}

.toast.error {
  background: #b02a37;
}

.note {
  margin-top: 20px;
  font-size: 13px;
  color: #555;
}