:root {
  --color-primary: #4a6cf7;
  --color-secondary: #f5f7ff;
  --color-dark: #222;
  --color-light: #fff;
  --color-text: #555;

  --radius: 10px;
  --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

body {
  font-family: "Poppins", sans-serif;
  background: var(--color-light);
  color: var(--color-text);
  line-height: 1.6;
}

/* BASIC STRUCTURE */
.container { 
  width: 90%; 
  max-width: 1100px; 
  margin: 0 auto;
 }
.section { padding: 3rem 0; } 

/* HEADER */
.header {
  background: var(--color-light);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;

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

}
.logo { font-size: 1.8rem; color: var(--color-primary); font-weight: 700; }
.nav { display: flex; gap: 1rem; }
.nav-link {
  color: var(--color-text);
  text-decoration: none;
  transition: 0.3s;
  cursor: pointer; 
}
.nav-link:hover { color: var(--color-primary); }
.nav-link.active { font-weight: 600; color: var(--color-primary); } 

/* HERO */
.hero {
  text-align: center;
  background: var(--color-secondary);
  padding: 5rem 1rem;
}
.hero h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-dark);
  margin-bottom: 1rem;
}
.hero p { font-size: 1.1rem; margin-bottom: 2rem; }

/* BUTTON */
.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: 0.3s;
  cursor: pointer; 
}
.btn:hover { background: #2f4ae0; }

/* FEATURES */
.features { text-align: center; margin-top: 3rem; }
.feature-grid {
  display: grid; 
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s; /* UPDATED */
}
.card:hover { transform: translateY(-5px); }

/* AUTH FORMS */
.auth {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}
.form-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--color-secondary);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
input, textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: var(--radius);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* DASHBOARD */
.dashboard {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
}
.sidebar {
  background: var(--color-secondary);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: fit-content;
}
.side-link {
  display: block;
  color: var(--color-dark);
  text-decoration: none;
  margin: 0.5rem 0;
  transition: 0.3s;
  cursor: pointer;
}
.side-link:hover, .side-link.active {
  color: var(--color-primary);
  font-weight: 600; 
}
.main-content { padding: 1rem; }
.dash-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 2rem;
}
.event-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.event-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s; 
}
.event-card:hover { transform: translateY(-5px); } 
.event-card img { width: 100%; height: 150px; object-fit: cover; }
.event-card h4 { color: var(--color-dark); margin: 0.5rem 0; }

/* CREATE EVENT */
.create-form {
  max-width: 500px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 1rem;
  background: var(--color-primary);
  color: #fff;
  margin-top: 3rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
}