/* Base Styles */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background-color: #66ffff;
  font-family: Arial, sans-serif;
}

/* Header Styles */
.header {
  background-color: #008080;
  color: white;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Main Layout */
.main-container {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2rem;
  flex-grow: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* Navigation Styles */
.nav-sidebar {
  background: linear-gradient(to bottom, #008080, #00cccc);
  padding: 1rem;
  border-radius: 10px;
  height: fit-content;
}

.nav-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.nav-buttons a {
  display: block;
  background-color: #004d4d;
  color: white;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 6px;
  transition: all 0.3s ease;
  text-align: center;
  font-weight: bold;
}

.nav-buttons a:hover {
  background: linear-gradient(to bottom, #006666, #003333);
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

/* Content Area */
.content-area {
  background-color: #e6ffff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Technical Specifications */
.tech-specs {
  padding: 2rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.spec-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,77,77,0.1);
  border-left: 4px solid #008080;
}

.spec-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #004d4d;
  margin: 0 0 1rem 0;
}

.spec-card i {
  font-size: 1.5rem;
  color: #008080;
}

.spec-detail {
  display: block;
  color: #008080;
  font-weight: bold;
  margin-top: 0.5rem;
  font-family: monospace;
}

.protocol-notes {
  background: #f0ffff;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 2rem;
}

.protocol-notes ul {
  columns: 2;
  list-style-type: square;
  color: #006666;
}

/* Footer Styles */
.footer {
  background-color: #008080;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: auto;
  font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .nav-sidebar {
    order: 0;
  }
  
  .protocol-notes ul {
    columns: 1;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav-buttons a {
    padding: 10px 15px;
    font-size: 0.9em;
  }
  
  .content-area {
    padding: 1rem;
  }
}
/* Profile Page Additions */
.profile-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 4px solid #008080;
  box-shadow: 0 2px 6px rgba(0,77,77,0.2);
}

.profile-title {
  color: #004d4d;
  font-size: 1.25rem;
  margin: 0.5rem 0;
  font-weight: bold;
}

.key-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.contribution-list li {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 3px solid #00cccc;
}

.timeline p {
  margin: 1.2rem 0;
  padding-bottom: 1rem;
  border-bottom: 1px dashed #008080;
}

@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }
  
  .profile-img {
    width: 120px;
    height: 120px;
  }
}