* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #a1c4fd, #c2e9fb);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.form-container {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* HEADER */
.form-header {
  background: linear-gradient(135deg, #0077cc, #00b4d8);
  text-align: center;
  padding: 30px 20px 40px;
  color: white;
  position: relative;
}
.form-header img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 10px;
  border: 3px solid white;
}
.form-header h1 {
  font-size: 22px;
  font-weight: 700;
}
.form-header p {
  font-size: 14px;
  opacity: 0.9;
}
.form-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 40px;
  background: white;
  clip-path: ellipse(70% 100% at 50% 0%);
}

/* BODY */
.form-body {
  padding: 30px 25px;
}

label {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: #333;
}
label span {
  font-size: 18px;
  margin-right: 8px;
  color: #0077cc;
}

input, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #ddd;
  margin-bottom: 16px;
  font-size: 15px;
  background: #f9f9f9;
  transition: all 0.2s;
}
input:focus, textarea:focus {
  background: #fff;
  border-color: #0077cc;
  box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.15);
  outline: none;
}
textarea { resize: vertical; }

/* BUTTON */
button {
  background: linear-gradient(135deg, #0077cc, #00b4d8);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 10px;
  width: 100%;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 119, 204, 0.4);
}
button:disabled {
  background: linear-gradient(135deg, #aad4f5, #a0d8f0);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.spinner {
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* TOAST */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  color: white;
  z-index: 999;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.toast.success { background-color: #28a745; }
.toast.error { background-color: #dc3545; }

/* MOBILE OPTIMIZATION */
@media (max-width: 480px) {
  .form-header { padding: 20px 10px 25px; }
  .form-header img { width: 50px; height: 50px; }
  .form-header h1 { font-size: 18px; }
  .form-header p { font-size: 12px; }
  .form-header::after { height: 25px; }
  .form-body { padding: 20px 15px; padding-bottom: 80px; }
  input, textarea { font-size: 14px; padding: 10px 12px; }
  button {
    border-radius: 0;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 100;
  }
  .toast { font-size: 14px; padding: 10px 14px; bottom: 70px; }
}