/* Fade in/out effect - extra slow */
.container,
.rules-panel {
  opacity: 0;
  transform: translateY(20px); /* start slightly lower */
  transition: opacity 5s ease-out, transform 5s ease-out; /* very slow fade and movement */
}

.container.visible,
.rules-panel.visible {
  opacity: 1;
  transform: translateY(0); /* move into place */
}




/* Layout for both boxes side by side */

.main-panels {
  display: flex;
  justify-content: center;
  gap: 40px; /* space between login/result box and rules box */
  margin-top: 30px;
  flex-wrap: wrap; /* allows responsiveness */
}

/* Shared box styles (Login/Result + Rules) */
.container,
.rules-panel {
  transition: all 0.3s ease-in-out;
  transform: translateY(0);
}

/* Hover effect - lifting + glow */
.container:hover,
.rules-panel:hover {
  transform: translateY(-8px); /* slight lift */
  box-shadow: 0 10px 25px rgba(30, 60, 120, 0.4), 0 0 20px rgba(80, 150, 255, 0.3);
}

/* Login + Result container */
.container {
  width: 750px;
  min-height: 400px;
  background: #ffffff10;
  backdrop-filter: blur(14px);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 50, 0.3);
  display: flex;
  overflow: hidden;
}

/* Left Panel (Login) */
.left-panel {
  flex: 1;
  background: #1b3b6f;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.left-panel h2 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

form input {
  padding: 10px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  background-color: #e8f0fe;
  transition: 0.3s;
}

form input:focus {
  outline: none;
  background-color: #d0e1fd;
  box-shadow: 0 0 5px #5a9dfd;
}

form button {
  padding: 10px;
  background-color: #4a90e2;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

form button:hover {
  background-color: #357abf;
  box-shadow: 0 4px 12px rgba(30, 100, 200, 0.5);
  transform: scale(1.03);
}

/* Right Panel (Result) */
.right-panel {
  flex: 1;
  background: #f4f9ff;
  padding: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 0 20px 20px 0;
  overflow: hidden;
}

#result {
  font-size: 18px;
  color: #1b3b6f;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.right-panel:hover #result {
  opacity: 1;
  transform: translateY(-5px);
}

/* Rules Panel */
.rules-panel {
  width: 350px;
  min-height: auto; /* allows dynamic height */
  background: #f4f9ff;
  backdrop-filter: blur(14px);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 50, 0.3);
  padding: 30px;
  color: #000000;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 15px;
}

.rules-panel h2 {
  text-align: center;
  margin-bottom: 15px;
}

.rules-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rules-panel li {
  font-size: 16px;
  margin: 10px 0;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.rules-panel li:hover {
  opacity: 1;
  transform: translateX(5px);
  color: #1b3b6f; /* subtle highlight color */
}