* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #00d9ff;
  --primary-dark: #00b8d4;
  --secondary: #7c3aed;
  --background: #0a0a0f;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.1);
  --success: #10b981;
  --error: #ef4444;
  --discord: #5865f2;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* New background system with classroom image */
.background-image {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("/images/background.jpeg") center / cover no-repeat;
  z-index: 0;
}

.background-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 500px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glass Card */
/* Glass Card */
.glass-panel {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  width: 100%;
  transition: all 0.3s ease;
}

.glass-panel:hover {
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  transform: translateY(-2px);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.logo-icon {
  font-size: 3rem;
  filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.5));
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-small {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.logo-icon-small {
  font-size: 1.5rem;
}

.logo-text-small {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
}

/* Content */
.content {
  text-align: center;
}

.title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* Features */
.features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
  text-align: left;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.feature:hover {
  background: var(--surface-hover);
  border-color: rgba(0, 217, 255, 0.3);
  transform: translateX(8px);
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.feature-text h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-text p {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 217, 255, 0.5);
}

.btn-discord {
  background: var(--discord);
  color: white;
  box-shadow: 0 4px 20px rgba(88, 101, 242, 0.3);
}

.btn-discord:hover {
  background: #4752c4;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(88, 101, 242, 0.5);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--surface);
}

.btn-arrow {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* Verify Page */
.verify-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Clean brand section */
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.brand-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(0, 217, 255, 0.3);
}

.brand-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Simple authentication message */
.auth-message {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.message-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  line-height: 1.5;
}

.message-subtext {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* Beautiful minimalist button */
.auth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  background: linear-gradient(135deg, #00d9ff 0%, #00b8d4 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.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%;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 217, 255, 0.6);
}

.auth-button:active {
  transform: translateY(0);
}

/* Subtle privacy text */
.privacy-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.security-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.badge {
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.privacy-note {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: 1.5rem;
  line-height: 1.5;
}

/* Success Page */
.success-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.checkmark-circle {
  width: 100px;
  height: 100px;
  position: relative;
}

.checkmark {
  color: var(--success);
  filter: drop-shadow(0 0 20px rgba(16, 185, 129, 0.5));
}

.checkmark-circle-path {
  stroke: var(--success);
  stroke-width: 2;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
  stroke: var(--success);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

@keyframes stroke {
  100% {
    stroke-dashoffset: 0;
  }
}

.success-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--success);
  margin-bottom: 2rem;
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.user-name {
  font-size: 1.25rem;
  font-weight: 600;
}

.success-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.success-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 8px;
}

.detail-icon {
  color: var(--success);
  font-size: 1.25rem;
}

.redirect-note {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-top: 1.5rem;
}

/* Error Page */
.error-icon {
  color: var(--error);
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 20px rgba(239, 68, 68, 0.3));
}

.error-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--error);
  margin-bottom: 1rem;
}

.error-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .glass-panel {
    padding: 2rem 1.5rem;
  }

  .brand-title {
    font-size: 2rem;
  }

  .message-text {
    font-size: 1rem;
  }

  .message-subtext {
    font-size: 0.9rem;
  }
}