body {
  background-color: #f8f9fa;
  color: #343a40;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  margin-top: 20px;
}

.rounded-box {
  background-color: #bddfff;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  color: #343a40;
  text-align: center;
  height: 370px;
}

h1, h2, h3, h4, h5, h6 {
  color: #6a6a6a;
  padding-top: 20px;
}

a {
  color: #343a40;
  text-decoration: none;
}

a:hover {
  color: #bddfff;
}


/* Modern Navbar Styles */
.navbar {
  background: linear-gradient(90deg, #0055aa 0%, #5fb1ff 100%);
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 0 18px 18px;
  margin-bottom: 0.7rem;
  position: relative;
}
.navbar-logo {
  font-weight: bold;
  color: #fff;
  font-size: 1.5rem;
  letter-spacing: 1px;
  text-decoration: none;
  transition: color 0.2s;
}
.navbar-logo:hover {
  color: #e0f0ff;
}
.navbar-links {
  display: flex;
  gap: 1.5rem;
}
.navbar-link {
  color: #fff;
  background: transparent;
  border: none;
  font-size: 1.08rem;
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  box-shadow: none;
  outline: none;
  position: relative;
}
.navbar-link.active, .navbar-link:hover {
  background: #e0f0ff;
  color: #0055aa;
  box-shadow: 0 2px 8px rgba(0,85,170,0.08);
}
@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
  }
  .navbar-links {
    gap: 0.7rem;
  }
  .navbar-logo {
    font-size: 1.1rem;
  }
}

/* Hero Sections */
.hero,
.hero-about,
.projects-hero {
  background: linear-gradient(to right, #e0f0ff, #d0e7ff);
  padding: 3rem 2rem 3rem 2rem;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 3rem;
  margin-top: 0.5rem;
}

.hero h1,
.hero-about h1,
.projects-hero h1 {
    color: #004080;
    font-weight: 700;
}

.hero p,
.hero-about p,
.projects-hero p {
    color: #1a3d7c;
    font-size: 1.2rem;
}

/* Project Cards */
.project-card {
    border: 1px solid #d6eaff;
    border-radius: 12px;
    padding: 1.5rem;
    background-color: #f8fbff;
    transition: all 0.2s ease-in-out;
    height: 100%;
    box-shadow: 0 2px 8px rgba(210, 230, 255, 0.15);
    margin-bottom: 1.5rem;
}

.project-card:hover {
    box-shadow: 0 4px 16px rgba(0, 64, 128, 0.1);
    transform: translateY(-3px);
}

.project-card h5 {
    color: #0055aa;
    font-weight: 600;
}

.project-card p {
    color: #1a3d7c;
}

.project-card a,
a.project-link {
    color: #004080;
    text-decoration: none;
    font-weight: 500;
}

.project-card a:hover,
a.project-link:hover {
    text-decoration: underline;
    color: #0055aa;
}

/* Resume Page */
.resume-container {
    max-width: 900px;
    margin: 3rem auto 5rem;
    padding: 0 1rem;
}

.resume-section {
    background-color: #f8fbff;
    border: 1px solid #d6eaff;
    border-radius: 10px;
    padding: 1.5rem 2rem;
    /* Modern blue/white theme, rounded corners, responsive */
    :root {
      --primary: #0055aa;
      --primary-light: #5fb1ff;
      --background: #f8fbff;
      --card-bg: #f8fbff;
      --card-border: #d6eaff;
      --text: #1a3d7c;
      --accent: #88bfff;
    }

    body {
      background: var(--background);
      color: var(--text);
      font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
      margin: 0;
      padding: 0;
    }

    .navbar {
      background: linear-gradient(to bottom, var(--primary-light), #d1e8ff);
      padding: 12px 24px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-radius: 0 0 12px 12px;
      position: relative;
    }

    .navbar-logo {
      display: flex;
      align-items: center;
      font-weight: bold;
      color: var(--primary);
      font-size: 1.2rem;
      text-decoration: none;
    }

    .navbar-links {
      display: flex;
      gap: 18px;
    }

    .navbar-link {
      text-decoration: none;
      font-weight: 500;
      color: var(--primary);
      padding: 8px 18px;
      border-radius: 999px;
      transition: all 0.2s;
      font-size: 1rem;
    }

    .navbar-link:hover,
    .navbar-link.active {
      background: #e6f2ff;
      color: #002f5c;
    }

    .hero {
      background: linear-gradient(to right, #e0f0ff, #d0e7ff);
      padding: 4rem 2rem 2rem 2rem;
      text-align: center;
      border-radius: 12px;
      margin-bottom: 3rem;
    }
    .hero h1 {
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .hero p {
      color: var(--text);
      font-size: 1.2rem;
    }

    .card-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      justify-content: center;
      margin-bottom: 3rem;
    }

    .card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      box-shadow: 0 2px 8px rgba(210,230,255,0.15);
      padding: 2rem 1.5rem;
      width: 320px;
      max-width: 95vw;
      transition: box-shadow 0.2s, transform 0.2s;
      text-align: left;
    }
    .card:hover {
      box-shadow: 0 4px 16px rgba(0,64,128,0.10);
      transform: translateY(-3px);
    }
    .card h3 {
      color: var(--primary);
      margin-top: 0;
    }
    .card p {
      color: var(--text);
    }
    .card a {
      color: var(--primary);
      text-decoration: underline;
      font-weight: 500;
    }
    .card a:hover {
      color: var(--accent);
    }

    .footer {
      background: #e6f2ff;
      color: #0055aa;
      text-align: center;
      padding: 1.5rem 0 1rem 0;
      border-radius: 12px 12px 0 0;
      margin-top: 4rem;
      font-size: 1rem;
    }

    @media (max-width: 700px) {
      .hero { padding: 2rem 0.5rem; }
      .card-grid { gap: 1rem; }
      .card { padding: 1.2rem 0.7rem; }
      .navbar { flex-direction: column; gap: 0.5rem; }
    }
    margin-bottom: 1rem;
  }

    .tutorial-section p {
        color: #1a3d7c;
        line-height: 1.6;
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .tutorial-section a {
        color: #004080;
        text-decoration: underline;
    }

    .tutorial-section a:hover {
        color: #003366;
        text-decoration: none;
    }