* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background: #f9fafb;
    color: #111827;
}

/* Navbar */
.navbar {
    background: white;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.sidebar nav a {
  display: block;
  padding: 12px 14px;
  margin-bottom: 8px;
  border-radius: 10px;
  color: #e0e7ff;
  text-decoration: none;
  transition: 0.3s;
}

.sidebar nav a.active {
  background: rgba(255, 255, 255, 0.25);
  font-weight: 600;
}

.sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.15);
}


.logo {
    font-size: 24px;
    font-weight: bold;
    color: #4f46e5;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #374151;
    font-weight: 500;
}

nav .btn {
    background: #4f46e5;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: white;
    padding: 100px 40px;
    text-align: center;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: auto;
}

.hero-buttons {
    margin-top: 30px;
}

.primary-btn,
.secondary-btn {
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.primary-btn {
    background: white;
    color: #4f46e5;
    margin-right: 10px;
}

.secondary-btn {
    border: 2px solid white;
    color: white;
}

/* Features */
.features {
    padding: 80px 40px;
    text-align: center;
}

.features h2 {
    margin-bottom: 40px;
    font-size: 32px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

/* About */
.about {
    background: #eef2ff;
    padding: 70px 40px;
    text-align: center;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    padding: 60px 40px;
    background: white;
    text-align: center;
}

.stat h3 {
    font-size: 32px;
    color: #4f46e5;
}

/* Footer */
.footer {
    background: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 20px;
}