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

.container {
    background: white;
    padding: 25px;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    border-radius: 5px;
}

h1 {
    color: #205ba8;
    text-align: center;
    margin-bottom: 15px;
    font-size: 28px;
}

.customer-info {
    background: #f0f5ff;
    padding: 12px 20px;
    margin-bottom: 25px;
    border-left: 4px solid #205ba8;
    font-size: 16px;
    font-weight: bold;
}

form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 25px;
}

label {
    flex: 1 1 250px;
    font-size: 14px;
}

input, select {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
}

input:focus {
    border-color: #205ba8;
    outline: none;
    box-shadow: 0 0 5px rgba(32, 91, 168, 0.3);
}

.form-actions {
    flex: 1 1 100%;
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"] {
    background: #205ba8;
    color: white;
}

button[type="submit"]:hover {
    background: #16407c;
}

#resetForm {
    background: #6c757d;
    color: white;
}

#resetForm:hover {
    background: #5a6268;
}

.table-container {
    overflow-x: auto;
    margin: 25px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
}

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

th, td {
    padding: 12px 15px;
    border: 1px solid #ddd;
    text-align: left;
    font-size: 14px;
}

th {
    background: #205ba8;
    color: white;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 13px;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

#generatePdf {
    background: #28a745;
    color: white;
    flex: 2;
}

#generatePdf:hover {
    background: #218838;
}

#clearAll {
    background: #dc3545;
    color: white;
    flex: 1;
}

#clearAll:hover {
    background: #c82333;
}

.delete-btn {
    background: #dc3545;
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 13px;
    border: none;
    cursor: pointer;
}

.delete-btn:hover {
    background: #c82333;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    label {
        flex: 1 1 100%;
    }
    
    .form-actions, .action-buttons {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
}