body {
        font-family: 'Arial', sans-serif;
        margin: 0;
        padding: 0;
        background-color: #f0f2f5;
        color: #333;
        direction: rtl;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }
    header {
        background-color: #fff;
        color: #333;
        padding: 1em 2em;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    .logo {
        display: flex;
        align-items: center;
        font-size: 1.5em;
        font-weight: bold;
    }
    .logo i {
        margin-left: 10px;
        color: #3498db;
    }
    .death-logo {
        font-family: 'Arial Black', sans-serif;
        letter-spacing: -1px;
        color: #333;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    }
    main {
        padding: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        flex: 1;
    }
    section {
        background-color: #fff;
        padding: 20px;
        margin: 10px 0;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
        width: 80%;
        max-width: 600px;
        text-align: center;
    }
    h2 {
        text-align: center;
        margin-bottom: 20px;
    }
    p {
        margin-bottom: 20px;
    }
    form {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .input-container {
        display: flex;
        align-items: center;
        border: 1px solid #ddd;
        border-radius: 4px;
        padding: 5px;
        margin-bottom: 10px;
    }
    .input-container i {
        margin: 0 10px;
        color: #777;
    }
    input, select {
        padding: 10px;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
        width: 100%;
        box-sizing: border-box;
    }
    .main-buttons {
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }
    .main-buttons button {
        background-color: #3498db;
        color: #fff;
        padding: 10px 15px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        margin: 0 10px;
    }
    .main-buttons button:hover {
        background-color: #2980b9;
    }
    .admin-button {
        position: fixed;
        bottom: 20px;
        left: 20px;
    }
    .admin-button button {
        background-color: #3498db;
        color: #fff;
        padding: 10px 15px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }
    .admin-button button:hover {
        background-color: #2980b9;
    }
    #admin-panel, #new-shipment-panel {
        background-color: #fff;
        padding: 20px;
        margin: 10px 0;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
        width: 80%;
        max-width: 600px;
        display: none;
    }
    #admin-panel h2, #new-shipment-panel h2 {
        text-align: center;
        margin-bottom: 20px;
    }
    #admin-panel form, #new-shipment-panel form {
        display: flex;
        flex-direction: column;
    }
    #admin-panel label, #new-shipment-panel label {
        margin-bottom: 5px;
        text-align: right;
    }
    #admin-panel input, #admin-panel select, #new-shipment-panel input, #new-shipment-panel select {
        padding: 10px;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
    }