body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: #f4f7f9;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    color: #2c3e50;
}

h1 {
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    border: 1px solid #e0e0e0;
    padding: 12px 15px;
    text-align: left;
}

th {
    background-color: #3498db;
    color: #fff;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f8f9fa;
}

tr:hover {
    background-color: #e9ecef;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.button, button {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.button:hover, button:hover {
    background-color: #2980b9;
}

.button-secondary {
    background-color: #95a5a6;
    color: #333;
}
.button-secondary:hover {
    background-color: #7f8c8d;
}

.info-box {
    background-color: #eaf4ff;
    border-left: 5px solid #3498db;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 0 5px 5px 0;
}

.info-box p {
    margin: 5px 0;
}

.info-box strong {
    color: #2c3e50;
}

textarea {
    width: calc(100% - 22px); /* uwzględnienie paddingu i border */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    min-height: 100px;
    margin-bottom: 15px;
    font-family: inherit;
    font-size: 1em;
}

ul.package-list {
    list-style: none;
    padding-left: 0;
}

ul.package-list li {
    background-color: #f9f9f9;
    border: 1px solid #eee;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 4px;
}
.status-delivered {
    color: green;
    font-weight: bold;
}
.status-in_transit {
    color: orange;
    font-weight: bold;
}
.status-new, .status-processing, .status-shipped  {
    color: #3498db;
}
.time-since-delivery {
    font-size: 0.9em;
    color: #555;
}
.no-data {
    text-align: center;
    padding: 20px;
    color: #777;
    font-style: italic;
}
.status-problem {
    color: red;
    font-weight: bold;
}