body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

.intro p {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

.input-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.input-group {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #34495e;
}

input, select {
    width: 100%;
    padding: 10px;
    border: 2px solid #bdc3c7;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

input:focus, select:focus {
    border-color: #3498db;
    outline: none;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.card h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    opacity: 0.9;
}

.card .value {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}

.table-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.table-header {
    background: #34495e;
    color: white;
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid #ecf0f1;
}

th {
    background: #3498db;
    color: white;
    font-weight: bold;
    position: sticky;
    top: 0;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

.currency {
    color: #27ae60;
    font-weight: bold;
}

.export-btn {
    background: rgb(122, 120, 120);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px 5px;
}

.export-btn-excel {
    background: #27ae60;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px 5px;
}

.export-btn:hover {
    background: #9ba39e;
}

.export-btn-excel:hover {
    background: #76d09a;
}

.table-scroll {
    max-height: 400px;
    overflow-y: auto;
}

.small {
    font-size: 12px;
    color: #7f8c8d;
}

footer {
  background: #f8f9fa;
  color: #34495e;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  border-radius: 5px;
}
footer a img {
  margin-top: 10px;
  
}