.hero-banner {
  width: 100%;
  height: auto;
  min-height: 524px;
  object-fit: cover;
  object-position: center bottom;
  border-radius: 0;
}

.hero-banner-container {
  position: relative;
  width: 100%;
  height: 524px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background-color: var(--md-sys-color-primary);
  display: flex;
  align-items: flex-end;
}

.auth-section {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.auth-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(var(--md-sys-color-primary-rgb), 0.03) 0%, 
    rgba(var(--md-sys-color-secondary-rgb), 0.03) 100%);
  z-index: -1;
}

.auth-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    rgba(var(--md-sys-color-primary-rgb), 0.05) 0%, 
    transparent 70%);
  z-index: -1;
  animation: float 20s ease-in-out infinite;
}

.login-section {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-30px, -30px) rotate(1deg); }
  66% { transform: translate(30px, -60px) rotate(-1deg); }
}

.competition-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.info-card {
  background: rgba(var(--md-sys-color-surface-rgb), 0.9);
  backdrop-filter: blur(10px);
  color: var(--md-sys-color-on-surface);
  padding: 0.5rem 1rem;
  margin: 0rem 1rem;
  border-radius: 16px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(var(--md-sys-color-outline-rgb), 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.info-card.full-width {
  grid-column: 1 / -1;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--md-sys-color-primary), 
    var(--md-sys-color-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

.info-card:hover::before {
  transform: scaleX(1);
}

.info-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--md-sys-color-primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  letter-spacing: -0.02em;
}

.info-card h3::before {
  content: '';
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, 
    var(--md-sys-color-primary), 
    var(--md-sys-color-secondary));
  border-radius: 2px;
}

.info-card p {
  margin: 0.6rem 0;
  line-height: 1.5;
  color: var(--md-sys-color-on-surface);
  font-weight: 400;
}

.info-card ul {
  margin: 0.6rem 0;
  padding-left: 1.5rem;
}

.info-card li {
  margin: 0.4rem 0;
  line-height: 1.4;
  color: var(--md-sys-color-on-surface);
  position: relative;
}

.info-card li::marker {
  color: var(--md-sys-color-primary);
  font-weight: bold;
}

.auth-buttons-container {
  text-align: center;
  margin-top: 2rem;
  position: relative;
}

.auth-buttons-container::after {
  content: '';
  position: absolute;
  bottom: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--md-sys-color-outline), 
    transparent);
}

.auth-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.auth-button {
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.02em;
}

.auth-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.5s ease;
}

.auth-button:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, 
    var(--md-sys-color-primary), 
    var(--md-sys-color-secondary));
  color: var(--md-sys-color-on-primary);
  box-shadow: 
    0 4px 16px rgba(var(--md-sys-color-primary-rgb), 0.3),
    0 2px 8px rgba(var(--md-sys-color-primary-rgb), 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 8px 24px rgba(var(--md-sys-color-primary-rgb), 0.4),
    0 4px 12px rgba(var(--md-sys-color-primary-rgb), 0.3);
}

.btn-secondary {
  background: rgba(var(--md-sys-color-surface-rgb), 0.9);
  backdrop-filter: blur(10px);
  color: var(--md-sys-color-primary);
  border: 2px solid var(--md-sys-color-primary);
  box-shadow: 
    0 4px 16px rgba(var(--md-sys-color-primary-rgb), 0.1),
    0 2px 8px rgba(var(--md-sys-color-primary-rgb), 0.05);
}

.btn-secondary:hover {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  transform: translateY(-3px);
  box-shadow: 
    0 8px 24px rgba(var(--md-sys-color-primary-rgb), 0.3),
    0 4px 12px rgba(var(--md-sys-color-primary-rgb), 0.2);
}

.notice-section {
  background: var(--md-sys-color-error-container);
  border: 1px solid var(--md-sys-color-error);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  text-align: center;
}

.notice-title {
  color: var(--md-sys-color-on-error-container);
  font-weight: bold;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.notice-text {
  color: var(--md-sys-color-on-error-container);
  margin: 0;
  font-size: 0.95rem;
}

.login-section p {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero-banner-container {
    height: auto;
    /* min-height: 400px; */
  }
  
  .hero-banner {
    min-height: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
  }
  
  .competition-info-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .auth-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .auth-button {
    width: 200px;
  }
  
  .auth-section {
 
  }
}

@media (max-width: 480px) {
  .hero-banner-container {
    height: auto;
    /* min-height: 300px; */
  }
  
  .hero-banner {
    min-height: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
  }
  
  .hero-banner-container {
    margin-bottom: 1rem;
  }
}

.overlay-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.overlay-content {
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  padding: 24px 32px;
  border-radius: 8px;
  text-align: center;
  max-width: 400px;
  box-shadow: var(--md-sys-elevation-level3);
}

.overlay-content p {
  margin-bottom: 16px;
  font-size: 16px;
  color: var(--md-sys-color-on-surface);
}

.overlay-content button {
  padding: 8px 16px;
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}