body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background: #f4f4f9;
}

header {
  background: #58c772;
  color: white;
  padding: 15px;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: white;
  text-decoration: none;
}

button {
  padding: 8px 15px;
  margin: 5px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}

form {
  margin: 20px 0;
}

input {
  display: block;
  margin: 10px 0;
  padding: 10px;
  width: 250px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.summary-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.summary-card {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  font-size: 18px;
  font-weight: bold;
  text-align: center;
}

.analytics-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

#historyList, #allOrdersList {
  background: #fff;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.banner img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 12px;
  margin: 20px 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.contact {
  max-width: 600px;
  margin: 40px auto;
  text-align: center;
}

.contact h2 {
  color: #007bff;
  font-size: 26px;
  margin-bottom: 20px;
}

.contact-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
}

.contact-card p {
  font-size: 18px;
  margin: 12px 0;
  color: #333;
}

.contact-card a {
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
}

.contact-card a:hover {
  text-decoration: underline;
}

.whatsapp_float {
      position: fixed;
      width: 60px;
      height: 60px;
      bottom: 40px;
      right: 40px;
      background-color: #25d366;
      color: #fff;
      border-radius: 50px;
      text-align: center;
      font-size: 30px;
      box-shadow: 2px 2px 3px #999;
      z-index: 100;
    }
    .whatsapp-icon {
      margin-top: 16px;
    }

    /* for mobile */
    @media screen and (max-width: 767px){
      .whatsapp-icon {
        margin-top: 10px;
      }
      .whatsapp_float {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 10px;
        font-size: 22px;
      }
    }