/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
   background-image: url('download.jpeg');
background-size: cover;
  color: #fff;
  padding: 20px;
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 800px;
  margin: auto;
  background: #1e2a38;
  padding: 30px 20px;
  border-radius: 10px;
  
}

/* Header */
h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 2rem;
}

/* Summary Section */
.summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  background: #2c3e50;
  padding: 15px 20px;
  border-radius: 8px;
  flex-wrap: wrap;
}

.summary div {
  flex: 1 1 30%;
  text-align: center;
  font-weight: bold;
}

/* Form */
form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

form input,
form select,
form button {
  padding: 10px;
  flex: 1 1 48%;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

form input[type="hidden"] {
  display: none;
}

form button {
  background-color: #27ae60;
  color: white;
  cursor: pointer;
  transition: background 0.3s ease;
}

form button:hover {
  background-color: #219150;
}

/* Buttons (Export/Import) */
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.buttons button,
.buttons input[type="file"] {
  flex: 1 1 48%;
  padding: 10px;
  background-color: #2980b9;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
}

.buttons input[type="file"] {
  background-color: #34495e;
}

/* Transaction List */
#transaction-list {
  list-style: none;
}

#transaction-list li {
  background: #34495e;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

#transaction-list .delete-btn {
  background: #e74c3c;
  border: none;
  color: white;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  margin-left: 5px;
}

#transaction-list .delete-btn:hover {
  background: #c0392b;
}

/* Chart Canvas */
canvas {
  margin-top: 30px;
  background: #ffffff;
  border-radius: 8px;
  padding: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .summary {
    flex-direction: column;
    gap: 10px;
  }

  .summary div {
    flex: 1 1 100%;
  }

  form input,
  form select,
  form button,
  .buttons button,
  .buttons input[type="file"] {
    flex: 1 1 100%;
  }

  #transaction-list li {
    flex-direction: column;
    align-items: flex-start;
  }

  #transaction-list li div:last-child {
    margin-top: 10px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  form input,
  form select,
  form button {
    font-size: 0.9rem;
  }

  .buttons button,
  .buttons input[type="file"] {
    font-size: 0.9rem;
  }

  .summary {
    padding: 10px;
  }

  canvas {
    width: 100% !important;
    height: auto !important;
  }
}