/* Modern main navigation styles for auth pages */
.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0a2540;
  color: #fff;
  padding: 0.7rem 2rem;
  border-radius: 0 0 18px 18px;
  box-shadow: 0 4px 24px rgba(0,191,174,0.10);
  margin-bottom: 2.5rem;
}
.main-nav .logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: #00bfae;
}
.main-nav .logo-img {
  height: 38px;
  width: 38px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  border: 2px solid #00bfae;
  box-shadow: 0 2px 8px rgba(0,191,174,0.10);
}
.main-nav .nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}
.main-nav .nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.5rem 1.1rem;
  border-radius: 12px;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}
.main-nav .nav-links li a:hover, .main-nav .nav-links li a.active {
  background: linear-gradient(90deg, #00bfae 0%, #0a2540 100%);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,191,174,0.13);
  text-decoration: none;
}
@media (max-width: 700px) {
  .main-nav {
    flex-direction: column;
    gap: 0.7rem;
    padding: 0.7rem 0.5rem;
  }
  .main-nav .logo {
    font-size: 1.1rem;
    gap: 0.4rem;
  }
  .main-nav .logo-img {
    height: 28px;
    width: 28px;
  }
  .main-nav .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
    align-items: flex-start;
  }
  .main-nav .nav-links li a {
    width: 100%;
    text-align: left;
    padding: 0.7rem 1rem;
  }
}
/* Style for Back to Home shortcut button */
.shortcut-home {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.7rem 1.3rem;
  background: linear-gradient(90deg, #00bfae 60%, #0a2540 100%);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.08rem;
  box-shadow: 0 2px 8px rgba(0,191,174,0.10);
  transition: background 0.3s, color 0.2s, transform 0.2s;
}
.shortcut-home:hover, .shortcut-home:focus {
  background: linear-gradient(90deg, #0a2540 60%, #00bfae 100%);
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  text-decoration: none;
  outline: none;
}
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(120deg, #00bfae 0%, #0a2540 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.auth-container {
    background: rgba(255,255,255,0.95);
    padding: 2.5rem 2rem;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    min-width: 320px;
    max-width: 350px;
    width: 100%;
    animation: fadeInUp 1s cubic-bezier(.39,.575,.56,1.000);
}
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}
.auth-form {
    position: relative;
}
.auth-form h2 {
    text-align: center;
    color: #0a2540;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}
.auth-form .input-group {
    position: relative;
    margin-bottom: 1.5rem;
}
.auth-form input {
    width: 100%;
    padding: 1.2rem 1rem 0.6rem 1rem;
    border: 1px solid #00bfae;
    border-radius: 8px;
    font-size: 1rem;
    background: #f4f6fa;
    transition: border 0.3s;
}
.auth-form input:focus {
    border: 2px solid #0a2540;
    outline: none;
}
.auth-form label {
    position: absolute;
    left: 1rem;
    top: 1.1rem;
    color: #888;
    font-size: 1rem;
    pointer-events: none;
    transition: 0.2s cubic-bezier(.4,0,.2,1);
    background: transparent;
}
.auth-form input:focus + label,
.auth-form input:not(:placeholder-shown) + label {
    top: -0.7rem;
    left: 0.8rem;
    font-size: 0.85rem;
    color: #00bfae;
    background: #fff;
    padding: 0 0.3rem;
}
.input-group .toggle-password {
    position: absolute;
    right: 1rem;
    top: 1.1rem;
    cursor: pointer;
    font-size: 1.2rem;
    color: #888;
    transition: color 0.2s;
}
.input-group .toggle-password.active {
    color: #00bfae;
    transform: rotate(20deg) scale(1.2);
}
.auth-form button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(90deg, #00bfae 60%, #0a2540 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,191,174,0.08);
    transition: background 0.3s, transform 0.2s;
}
.auth-form button:hover {
    background: linear-gradient(90deg, #0a2540 60%, #00bfae 100%);
    transform: translateY(-2px) scale(1.03);
}
.auth-form button.loading {
    position: relative;
    color: transparent !important;
}
.auth-form button.loading:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 22px;
    height: 22px;
    border: 3px solid #fff;
    border-top: 3px solid #00bfae;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    transform: translate(-50%, -50%);
}
@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
.form-message {
    text-align: center;
    color: #e53935;
    margin-bottom: 1rem;
    min-height: 1.2em;
    transition: color 0.3s, opacity 0.3s;
    opacity: 1;
}
.form-message.hide {
    opacity: 0;
}
.input-group input.invalid {
    border: 2px solid #e53935;
}
.input-group input.valid {
    border: 2px solid #00bfae;
}
.input-group label.invalid {
    color: #e53935;
}
.input-group label.valid {
    color: #00bfae;
}
.auth-form p {
    text-align: center;
    margin-top: 0.5rem;
}
.auth-form a {
    color: #00bfae;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.auth-form a:hover {
    color: #0a2540;
}