:root {
  --bright-green: #39ff14;
  --acid-yellow: #dfff00;
  --dark-background: #121212;
  --light-text: #f5f5f5;
  --accent-color: #ff6b6b;
}

body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  color: var(--light-text);
  background-color: var(--dark-background);
}

/* Header Styles */
.navbar {
  background-color: rgba(0, 0, 0, 0.9);
  border-bottom: 3px solid var(--bright-green);
}

.navbar-brand img {
  height: 40px;
}

.nav-link {
  color: var(--light-text) !important;
  font-weight: 600;
  margin: 0 10px;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--acid-yellow) !important;
}

/* Hero Section */
#hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://pixabay.com/get/g3b84ce74c799c1f58a6343b6cd36fd12446c4be27c4a392d177f7d6fa69f8f6c499f6f76ed52804cc826bd399416e7153ec426af85b34c22836756649fe05ced_1280.jpg');
  background-size: cover;
  background-position: center;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 15px;
  border: 2px solid var(--bright-green);
}

.hero-content h1 {
  color: var(--acid-yellow);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: var(--light-text);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Email Form */
#email-form {
  background-color: #0a0a0a;
  padding: 5rem 0;
  position: relative;
}

#email-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bright-green) 0%, transparent 100%);
  opacity: 0.1;
  z-index: 0;
}

.form-container {
  background-color: rgba(20, 20, 20, 0.9);
  border-radius: 15px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--bright-green);
  position: relative;
  z-index: 1;
}

.form-container h2 {
  color: var(--acid-yellow);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--bright-green);
  color: var(--light-text);
  height: 50px;
  font-size: 1.1rem;
}

.form-control:focus {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--light-text);
  border-color: var(--acid-yellow);
  box-shadow: 0 0 10px rgba(223, 255, 0, 0.3);
}

.btn-download {
  background: linear-gradient(to right, var(--bright-green), var(--acid-yellow));
  border: none;
  color: #000;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 25px;
  border-radius: 30px;
  transition: all 0.3s;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(57, 255, 20, 0.3);
}

/* Advantages Section */
#advantages {
  padding: 5rem 0;
  background-color: #0f0f0f;
}

.section-title {
  color: var(--acid-yellow);
  margin-bottom: 3rem;
  font-weight: 700;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: var(--bright-green);
  margin: 1rem auto 0;
}

.advantage-card {
  background-color: rgba(20, 20, 20, 0.9);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.advantage-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(57, 255, 20, 0.2);
  border-color: var(--bright-green);
}

.advantage-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--bright-green);
}

.advantage-card h3 {
  color: var(--acid-yellow);
  margin-bottom: 1rem;
  font-weight: 600;
}

.advantage-card p {
  color: var(--light-text);
}

/* About Us Section */
#about {
  padding: 5rem 0;
  background-color: #0a0a0a;
  position: relative;
}

#about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 0%, var(--bright-green) 100%);
  opacity: 0.07;
  z-index: 0;
}

.about-content {
  position: relative;
  z-index: 1;
}

.about-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 3px solid var(--bright-green);
}

.about-image img {
  width: 100%;
  height: auto;
}

.about-text {
  padding: 2rem;
}

.about-text h2 {
  color: var(--acid-yellow);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.about-text p {
  color: var(--light-text);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* FAQ Section */
#faq {
  padding: 5rem 0;
  background-color: #0f0f0f;
}

.accordion-item {
  background-color: rgba(20, 20, 20, 0.9);
  border: 1px solid rgba(57, 255, 20, 0.3);
  margin-bottom: 1rem;
}

.accordion-button {
  background-color: #1a1a1a;
  color: var(--acid-yellow);
  font-weight: 600;
  padding: 1.5rem;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background-color: #1a1a1a;
  color: var(--bright-green);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--bright-green);
}

.accordion-button::after {
  background-image: url("images/ban2.png");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("images/ban1.png");
}

.accordion-body {
  color: var(--light-text);
  padding: 1.5rem;
}

/* Footer */
footer {
  background-color: #050505;
  padding: 3rem 0 1.5rem;
  border-top: 3px solid var(--bright-green);
}

.footer-logo img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-links {
  margin-bottom: 2rem;
}

.footer-links h4 {
  color: var(--acid-yellow);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--light-text);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--bright-green);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.age-badge {
  display: inline-block;
  background-color: #ff4d4d;
  color: white;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.9rem;
  margin: 0.5rem 0;
}

/* Point System & How to Play Pages */
.content-page {
  padding: 7rem 0 5rem;
  background-color: #0f0f0f;
  min-height: 80vh;
}

.content-page h1 {
  color: var(--acid-yellow);
  margin-bottom: 2rem;
  font-weight: 700;
}

.content-card {
  background-color: rgba(20, 20, 20, 0.9);
  border-radius: 15px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.content-card h2 {
  color: var(--bright-green);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.content-card h3 {
  color: var(--acid-yellow);
  margin: 1.5rem 0 1rem;
  font-weight: 600;
}

.content-card p, .content-card li {
  color: var(--light-text);
  margin-bottom: 1rem;
}

.point-table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.point-table th {
  background-color: rgba(57, 255, 20, 0.2);
  color: var(--acid-yellow);
  font-weight: 600;
  padding: 12px 15px;
  text-align: left;
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.point-table td {
  padding: 12px 15px;
  color: var(--light-text);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.point-table tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Responsive Styles */
@media (max-width: 991px) {
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  #advantages .col-lg-3 {
    margin-bottom: 2rem;
  }
  
  .about-text {
    padding: 2rem 0;
  }
  
  .about-image {
    margin-bottom: 2rem;
  }
}

@media (max-width: 767px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .advantage-card {
    margin-bottom: 1.5rem;
  }
  
  .form-container {
    padding: 1.5rem;
  }
  
  #email-form .btn-download {
    width: 100%;
    margin-top: 1rem;
  }
}

/* Flash Messages */
.alert {
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.alert-success {
  background-color: rgba(57, 255, 20, 0.2);
  border-color: var(--bright-green);
  color: var(--bright-green);
}

.alert-danger {
  background-color: rgba(255, 77, 77, 0.2);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.active-link {
  color: #DFFF00 !important;
}

.flash-container {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  z-index: 1000;
}

.flash-message {
  opacity: 1;
  transition: opacity 0.5s;
}

.flash-message.fade {
  opacity: 0;
}