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


body {
  background: #f5f7fa;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #00bcd4;
  color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header .logo h2 {
  font-size: 1.8rem;
  letter-spacing: 1px;
}

.header .pages h3 {
  margin-left: 1.5rem;
  display: inline-block;
  font-weight: normal;
  cursor: pointer;
  transition: color 0.3s ease;
}



/* Main container */
.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

/* Upload section */
.uploadsection {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  max-width: 400px;
  width: 100%;
  margin-bottom: 2rem;
}

.uploadsection label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  text-align: left;
}

.uploadsection input,
.uploadsection select {
  width: 100%;
  padding: 0.7rem;
  margin-bottom: 1.2rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  transition: border-color 0.3s ease;
}

.uploadsection input:focus,
.uploadsection select:focus {
  border-color: #00bcd4;
  outline: none;
}

/* Button styling */
.button {
  display: flex;
  justify-content: center;
}

.button button {
  padding: 0.8rem 2rem;
  background: #00bcd4;
  border: none;
  color: white;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.button button:hover {
  background: #0097a7;
}

/* Responsive design */
@media (max-width: 600px) {
  .header {
    flex-direction: column;
    text-align: center;
  }

  .header .pages h3 {
    margin: 0.5rem;
  }

  .uploadsection {
    padding: 1.5rem;
  }
}