:root {
  --primary: #18a558;
  --dark: #111;
  --blue: #1c7ed6;
  --light: #f4f4f4;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--light);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 40px;
  background: white;
  position: relative;
}

.nav-left img {
  height: 50px;
}

.company-name {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: #18a558;
  font-size: 24px;
  font-weight: bold;
}

.nav-right a {
  margin-left: 20px;
  text-decoration: none;
  color: #111;
  font-weight: 600;
}

.nav-right a:hover {
  color: #18a558;
}

.hero {
  background: linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.6)),
  url('https://images.unsplash.com/photo-1560448204-e02f11c3d0e2') center/cover;
  color: white;
  text-align: center;
  padding: 120px 20px;
}

.hero h1 { font-size: 45px; }

section {
  padding: 70px 40px;
  max-width: 1100px;
  margin: auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 30px;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

form input, form select {
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: 1px solid #ddd;
  width: 100%;
}

button {
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
}

button:hover { background: var(--blue); }

/* GALLERY */
.slider {
  position: relative;
  max-width: 100%;
  overflow: hidden;
  border-radius: 15px;
}

.slides {
  display: flex;
  transition: 0.5s;
}

.slides img {
  width: 100%;
}

/* DASHBOARD */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid #ddd;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 25px;
}