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

:root {
  --primary-color: #1a1a1a;
  --secondary-color: #2d2d2d;
  --accent-green: #2ecc71;
  --accent-gold: #f39c12;
  --text-light: #ecf0f1;
  --text-dark: #34495e;
  --border-color: #3d3d3d;
  --error-color: #e74c3c;
  --success-color: #27ae60;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--primary-color);
  color: var(--text-light);
  line-height: 1.6;
}

/* ============ NAVBAR ============ */
.navbar {
  background-color: var(--secondary-color);
  border-bottom: 3px solid var(--accent-gold);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: bold;
}

.bow-icon {
  font-size: 1.5rem;
}

.nav-brand h1 {
  font-size: 1.3rem;
  color: var(--accent-gold);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

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

.nav-menu a:hover {
  color: var(--accent-green);
}

.username {
  color: var(--accent-green);
  font-weight: bold;
}

.btn-logout {
  background-color: var(--accent-gold);
  color: var(--primary-color);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
}

.btn-logout:hover {
  background-color: #e8860a;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--accent-gold);
  border-radius: 2px;
}

/* ============ BUTTONS ============ */
.btn {
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #27ae60;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
  border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
  background-color: var(--accent-gold);
  color: var(--primary-color);
}

.btn-danger {
  background-color: transparent;
  color: var(--error-color);
  border: 2px solid var(--error-color);
}

.btn-danger:hover {
  background-color: var(--error-color);
  color: white;
}

/* ============ SECTIONS ============ */
.main-content {
  min-height: calc(100vh - 200px);
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border-radius: 8px;
  border-left: 5px solid var(--accent-gold);
  border-right: 5px solid var(--accent-green);
  margin-bottom: 3rem;
}

.hero-content h1 {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

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

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Features Section */
.features {
  margin: 3rem 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-green);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(46, 204, 113, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

/* Auth Section */
.auth-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
  padding: 2rem;
}

.auth-container {
  background-color: var(--secondary-color);
  padding: 3rem;
  border-radius: 8px;
  border: 2px solid var(--accent-gold);
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.auth-container h2 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.auth-container p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: var(--accent-green);
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: #1a1a1a;
  color: var(--text-light);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.3);
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
}

.auth-link a {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: bold;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* Dashboard Section */
.dashboard-section {
  padding: 2rem 0;
}

.dashboard-container {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid var(--accent-gold);
}

.dashboard-container h2 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.welcome {
  color: var(--accent-green);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.dashboard-actions {
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.tournaments-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tournament-card {
  background-color: #1a1a1a;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-green);
  border-top: 2px solid var(--accent-gold);
  transition: transform 0.3s, box-shadow 0.3s;
}

.tournament-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(46, 204, 113, 0.2);
}

.tournament-card h3 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.tournament-card p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.tournament-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.tournament-actions .btn {
  flex: 1;
  min-width: 120px;
  padding: 0.6rem;
  font-size: 0.9rem;
}

/* Tournament Detail Section */
.tournament-detail-section {
  padding: 2rem 0;
}

.tournament-detail-container {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid var(--accent-gold);
}

.tournament-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--accent-gold);
}

.tournament-header h2 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.score-entry-container {
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.score-entry-container h3 {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.score-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  align-items: end;
}

@media (max-width: 600px) {
  .score-form {
    grid-template-columns: 1fr;
  }
}

.score-form button {
  grid-column: 1 / -1;
}

.tournament-leaderboard {
  margin-top: 2rem;
}

.tournament-leaderboard h3 {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

/* Leaderboard Section */
.leaderboard-section {
  padding: 2rem 0;
}

.leaderboard-container {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid var(--accent-gold);
}

.leaderboard-container h2 {
  color: var(--accent-gold);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 2rem;
}

.leaderboard-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tournament-select {
  flex: 1;
  min-width: 200px;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: #1a1a1a;
  color: var(--text-light);
}

.tournament-select:focus {
  outline: none;
  border-color: var(--accent-green);
}

.leaderboard-controls .btn {
  flex-shrink: 0;
}

/* Tables */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background-color: #1a1a1a;
  border-radius: 8px;
  overflow: hidden;
}

.leaderboard-table thead {
  background-color: var(--accent-gold);
  color: var(--primary-color);
}

.leaderboard-table th {
  padding: 1rem;
  text-align: left;
  font-weight: bold;
}

.leaderboard-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
}

.leaderboard-table tbody tr:hover {
  background-color: var(--secondary-color);
}

.leaderboard-table .rank {
  font-weight: bold;
  color: var(--accent-gold);
}

.score-highlight {
  font-weight: bold;
  color: var(--accent-green);
  font-size: 1.1rem;
}

.leaderboard-table tr.gold {
  background-color: rgba(243, 156, 18, 0.1);
}

.leaderboard-table tr.silver {
  background-color: rgba(192, 192, 192, 0.1);
}

.leaderboard-table tr.bronze {
  background-color: rgba(205, 127, 50, 0.1);
}

/* Messages */
.message {
  padding: 1rem;
  border-radius: 4px;
  margin-top: 1rem;
  display: none;
  text-align: center;
}

.message.success {
  background-color: rgba(39, 174, 96, 0.2);
  border: 1px solid var(--success-color);
  color: #2ecc71;
  display: block;
}

.message.error {
  background-color: rgba(231, 76, 60, 0.2);
  border: 1px solid var(--error-color);
  color: #ff6b6b;
  display: block;
}

.empty {
  text-align: center;
  color: var(--text-light);
  padding: 2rem;
}

.loading {
  text-align: center;
  color: var(--accent-green);
  font-style: italic;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid var(--accent-gold);
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.8);
}

.modal-content h3 {
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 2rem;
  cursor: pointer;
  color: var(--accent-gold);
}

.close:hover {
  color: var(--accent-green);
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  border-top: 3px solid var(--accent-gold);
  padding: 2rem;
  text-align: center;
  color: var(--text-light);
  margin-top: 3rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    gap: 1rem;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--secondary-color);
    padding: 1rem;
    border-bottom: 2px solid var(--accent-gold);
    z-index: 99;
  }

  .nav-menu.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .auth-container {
    padding: 2rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .leaderboard-controls {
    flex-direction: column;
  }

  .leaderboard-controls .btn {
    width: 100%;
  }

  .tournament-select {
    width: 100%;
  }

  .tournament-actions .btn {
    flex: 1;
  }

  .score-form {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 0.9rem;
  }

  table th,
  table td {
    padding: 0.6rem;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1rem;
  }

  .dashboard-container,
  .auth-container,
  .tournament-detail-container,
  .leaderboard-container {
    padding: 1rem;
    border-radius: 4px;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .nav-brand h1 {
    font-size: 1rem;
  }

  .feature-card {
    padding: 1rem;
  }

  .tournament-card {
    padding: 1rem;
  }

  .score-entry-container {
    padding: 1rem;
  }

  .modal-content {
    width: 95%;
    padding: 1.5rem;
  }

  table {
    font-size: 0.85rem;
  }

  table th,
  table td {
    padding: 0.5rem;
  }

  .nav-menu li {
    display: flex;
    width: 100%;
  }

  .nav-menu a {
    flex: 1;
  }
}

/* ============ AVERAGE SCORE DISPLAY ============ */
.avg-score-display {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(46, 204, 113, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
}

.avg-label {
  color: var(--text-light);
}

.avg-value {
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.3rem;
}

.avg-highlight {
  color: var(--accent-green);
  font-weight: bold;
}

/* ============ SCORECARD UPLOAD ============ */
.scorecard-upload-section {
  background-color: rgba(243, 156, 18, 0.1);
  border: 2px solid var(--accent-gold);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.scorecard-upload-section h3 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.scorecard-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

.scorecard-status.pending {
  border-left: 4px solid #f39c12;
}

.scorecard-status.verified {
  border-left: 4px solid #2ecc71;
}

.scorecard-status.expired {
  border-left: 4px solid #e74c3c;
}

.status-icon {
  font-size: 1.5rem;
}

.status-text {
  color: var(--text-light);
  flex: 1;
}

.status-time {
  color: #999;
  font-size: 0.9rem;
}

.file-upload-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.file-input-wrapper {
  position: relative;
  display: inline-block;
  cursor: pointer;
  width: 100%;
}

.file-input-label {
  display: block;
  padding: 2rem;
  border: 2px dashed var(--accent-gold);
  border-radius: 8px;
  background-color: rgba(243, 156, 18, 0.05);
  color: var(--accent-gold);
  font-weight: bold;
  transition: all 0.3s;
  cursor: pointer;
}

.file-input-label:hover {
  background-color: rgba(243, 156, 18, 0.1);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.file-input-wrapper input {
  display: none;
}

.upload-info {
  color: var(--text-light);
  font-size: 0.9rem;
}

.profile-link {
  color: var(--accent-green);
  text-decoration: none;
  font-weight: bold;
}

.profile-link:hover {
  text-decoration: underline;
}

/* ============ PROFILE PAGE ============ */
.profile-section {
  padding: 2rem 0;
}

.profile-header {
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  padding: 2rem;
  border-radius: 8px;
  border-left: 5px solid var(--accent-gold);
  margin-bottom: 2rem;
}