/* === General Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

/* === Body Styling === */
body {
  background: linear-gradient(135deg, #1e3c72, #2a5298); /* সুন্দর গ্র্যাডিয়েন্ট ব্যাকগ্রাউন্ড */
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease-in;
}

/* === Container === */
.container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

/* === Form Card === */
.form-box {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  animation: slideUp 0.6s ease;
  transition: transform 0.3s ease;
}

.form-box:hover {
  transform: scale(1.02); /* হোভার করলে হালকা zoom effect */
}

/* === Title === */
.form-box h2 {
  color: #1e3c72;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  font-size: 1.8rem;
}

/* === Input Styling === */
.form-box input {
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-box input:focus {
  border-color: #2a5298;
  box-shadow: 0 0 5px rgba(42, 82, 152, 0.3);
  outline: none;
}

/* === Button Styling === */
.form-box button {
  padding: 12px;
  background: linear-gradient(to right, #ff7eb3, #ff758c);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.form-box button:hover {
  background: linear-gradient(to right, #ff4b9a, #ff5e7e);
  transform: translateY(-2px);
}

/* === Link Styling === */
.form-box p a {
  display: inline-block;
  margin-top: 15px;
  font-size: 0.9rem;
  color: #1e3c72;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.form-box p a:hover {
  text-decoration: underline;
  color: #2a5298;
}

/* === Error Message === */
.error {
  color: #e74c3c;
  font-size: 0.9rem;
  margin-top: 10px;
  text-align: center;
}

/* === Animations === */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* === Responsive === */
@media (max-width: 480px) {
  .form-box {
    padding: 30px 20px;
  }

  .form-box h2 {
    font-size: 1.5rem;
  }

  .form-box input,
  .form-box button {
    font-size: 0.95rem;
  }
}