body {
  font-family: Arial, sans-serif;
  background: #f4f6f9;
  margin: 0;
  padding: 0;
}

header {
  background: #2c3e50;
  color: white;
  padding: 15px;
  text-align: center;
  font-size: 1.5em;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: 20px auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 4px 8px rgba(0,0,0,0.1);
}

h2, h3 {
  color: #2c3e50;
  margin-bottom: 15px;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

input, select, textarea, button {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1em;
}

button {
  background: #3498db;
  color: white;
  border: none;
  cursor: pointer;
  margin-top: 15px;
}

button:hover {
  background: #2980b9;
}

.ticket-list {
  margin-top: 30px;
}

.ticket {
  background: #ecf0f1;
  padding: 15px;
  border-left: 5px solid #3498db;
  margin-bottom: 10px;
  border-radius: 6px;
}

.ticket strong {
  color: #2c3e50;
}

.solution {
  background: #dff9d8;
  padding: 10px;
  margin-top: 10px;
  border-left: 4px solid #27ae60;
  border-radius: 6px;
}

.status {
  font-size: 0.9em;
  padding: 4px 8px;
  border-radius: 4px;
  margin-left: 10px;
}

.pending { background: #f39c12; color: white; }
.solved { background: #27ae60; color: white; }

#studentSection, #staffSection {
  display: none;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
  .container {
    width: 95%;
    padding: 15px;
    margin: 10px auto;
  }

  header {
    font-size: 1.3em;
    padding: 12px;
  }

  input, select, textarea, button {
    font-size: 0.95em;
    padding: 8px;
  }

  button {
    margin-top: 10px;
  }

  .ticket {
    padding: 12px;
  }

  .ticket-list h2, .ticket-list h3 {
    font-size: 1.2em;
  }

  textarea {
    font-size: 0.9em;
  }

  .solution {
    font-size: 0.9em;
  }
}