body {
  font-family: 'Inter', sans-serif;
  background-color: #f8f9fb;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.register-container {
  background: white;
  padding: 40px 60px 40px 40px;
  border-radius: 16px;
  box-shadow: 0 0 12px rgba(0,0,0,0.08);
  max-width: 400px;
  width: 100%;
  text-align: left;
}

/* === LOGO === */
.logo {
  text-align: center;
  margin-bottom: 25px;
}

.logo img {
  width: 160px;
  max-width: 100%;
  height: auto;
  transition: all 0.2s ease-in-out;
}

/* Responsif — logo mengecil di layar kecil */
@media (max-width: 480px) {
  .logo img {
    width: 120px;
  }
}

h2 {
  text-align: center;
  color: #333;
  margin-bottom: 8px;
}

.sub {
  text-align: center;
  margin-bottom: 25px;
  color: #555;
}

.sub a {
  text-align: center;
  margin-bottom: 25px;
  color: #c8102e;
}

.sub a:hover {
  text-decoration: underline;
}

label {
  display: block;
  margin-top: 12px;
  font-weight: 600;
  color: #444;
}

input[type="email"],
input[type="text"],
input[type="tel"],
input[type="password"] {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s;
}

input:focus {
  border-color: #1c8f60;
  outline: none;
}

/* === Checkbox sejajar === */
.show-password,
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
  color: #444;
}

.show-password input[type="checkbox"],
.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.show-password label,
.checkbox-group label {
  margin: 0;
  line-height: 1.5;
  font-weight: 500;
  cursor: pointer;
}

.checkbox-group label a {
  color: #c8102e;
  text-decoration: none;
}

.checkbox-group label a:hover {
  text-decoration: underline;
}

/* === Password rules === */
.password-rules {
  font-size: 13px;
  color: #555;
  margin-top: 12px;
  background: #f4f5f7;
  padding: 10px 14px;
  border-radius: 6px;
}

.password-rules ul {
  padding-left: 20px;
  margin: 0;
}

/* === Tombol submit di tengah === */
.btn-submit {
  display: block;
  background: #c8102e;
  color: white;
  border: none;
  padding: 12px 20px;
  margin: 25px auto 0 auto;
  font-size: 15px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
  width: 100%;
  text-align: center;
}

.btn-submit:hover {
  background: #A50C25;
}

.form-message {
  text-align: center;
  margin-top: 15px;
  font-size: 14px;
}

/* === MODAL OTP === */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  justify-content: center;
  align-items: center;
}

.modal.show {
  display: flex !important;
  animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: #fff;
  padding: 30px 25px;
  border-radius: 12px;
  width: 90%;
  max-width: 380px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.25);
  text-align: center;
  position: relative;
}

.close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 22px;
  color: #666;
  cursor: pointer;
  font-weight: bold;
}

.close:hover {
  color: #000;
}

.modal-content input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-top: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  text-align: center;
  letter-spacing: 4px;
  font-weight: 600;
}

.modal-content .btn-submit {
  margin-top: 18px;
  width: 100%;
}