@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600&display=swap');

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: 'Lexend', sans-serif;
  box-sizing: border-box;
  overflow-x: hidden;
}

body {
  background: url("../images/woods.jpg") no-repeat center center fixed;
  background-size: cover;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 10px 0;
  background-color: #8a958322;
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
  flex-wrap: wrap;
}

.navbar-menu {
  list-style: none;
  display: flex;
  gap: 40px;
  margin: 0;
  padding: 0;
}

.navbar a {
  text-decoration: none;
  color: #ddebd5;
  font-size: clamp(1rem, 2vw, 2em);
  font-weight: normal;
  text-shadow: 0 0 5px #707d5b, 0 0 10px #7d936f;
  transition: color 0.3s ease;
}

.navbar a:hover {
  color: #ffffff;
}

.logout-button {
  color: #a7bfe9;
  padding: 6px 12px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  border-radius: 6px;
  font-weight: normal;
  text-shadow: 0 0 4px #142976;
  text-decoration: none;
  transition: all 0.3s ease;
}

.register_section_css {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding-top: 60px;
  box-sizing: border-box;
}

.register_overlay {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.login-container {
  background-color: rgba(255, 255, 255, 0.88);
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: fadeIn 0.8s ease-in-out;

  width: clamp(220px, 25vw, 340px);
  padding: clamp(1rem, 2.5vw, 2rem);
}

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

legend {
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: bold;
  color: #333;
  margin-bottom: clamp(0.8rem, 1.2vw, 1.2rem);
}

.form-control-label {
  font-weight: bold;
  color: #333;
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  text-align: left;
  width: 100%;
}

.form-control-lg {
  width: 90%;
  padding: clamp(0.45rem, 1vw, 0.7rem);
  margin-bottom: clamp(0.6rem, 1vw, 0.9rem);
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: clamp(0.85rem, 1vw, 1rem);
  transition: all 0.25s ease;
}

.form-control-lg:focus {
  border-color: #4CAF50;
  box-shadow: 0 0 6px rgba(76, 175, 80, 0.3);
}

.form-check-input {
  margin-right: 0.4rem;
}

.form-check-label {
  font-size: 0.9rem;
  color: #333;
}

.is-invalid {
  border-color: #dc3545 !important;
  background-color: #fff5f5;
}

.invalid-feedback {
  color: #dc3545;
  font-size: 0.8rem;
  margin-top: -0.3rem;
  margin-bottom: 0.7rem;
}

.btn-outline-info {
  width: 100%;
  padding: clamp(0.5rem, 1vw, 0.7rem);
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-outline-info:hover {
  background-color: #45a049;
}

.border-top {
  margin-top: clamp(0.8rem, 1.2vw, 1.2rem);
  padding-top: clamp(0.6rem, 1vw, 0.8rem);
  border-top: 1px solid #ccc;
  width: 100%;
  text-align: center;
  font-size: clamp(0.8rem, 0.9vw, 0.95rem);
  color: #333;
}

.border-top a {
  color: #4CAF50;
  text-decoration: none;
  font-weight: bold;
}

.border-top a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    height: auto;
    padding: 6px 0;
  }

  .navbar-menu {
    flex-direction: column;
    gap: 5px;
    align-items: center;
  }

  .logout-button {
    position: static;
    transform: none;
    font-size: clamp(0.8rem, 2vw, 1em);
  }

  .register_section_css {
    padding-top: 80px;
  }
}

@media (max-width: 480px) {
  .register_section_css {
    padding-top: 90px;
  }

  .login-container {
    width: clamp(200px, 65vw, 280px);
    padding: clamp(0.8rem, 3vw, 1.2rem);
  }

  legend {
    font-size: clamp(1rem, 4vw, 1.2rem);
  }
}