@font-face {
    font-family: "DIN"; 
    src: url("fonts/din1451alt.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}


body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
}

.main-container {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.controls-sidebar {
    min-width: 300px;
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-grow: 1;
}

.un-number-controls,
.placard-and-symbols {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.un-number-controls {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    min-width: 200px;
}

.un-number-controls div {
    margin-bottom: 10px;
}

.un-number-controls label {
    display: block;
    margin-bottom: 3px;
    font-weight: bold;
}

.un-number-controls input {
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.placard-and-symbols {
    flex-grow: 1;
}

.adr-placard-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 150px;
    background-color: #ef7d00;
    border: 4px solid black;
    border-radius: 0;
    font-family: "DIN", Arial, sans-serif;
    font-weight: bold;
    color: black;
    box-sizing: border-box;
    padding: 10px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.adr-number-top,
.adr-number-bottom {
    font-size: 40px;
    line-height: 1;
    text-align: center;
    width: 100%;
}

.adr-separator {
    width: 115%;
    height: 4px;
    background-color: black;
    margin: 10px 0;
}

.adr-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    flex-grow: 1;
}

.adr-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}

.adr-controls {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#placard-search {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.placard-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 8px;
    margin-bottom: 10px;
    background: white;
    border-radius: 4px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.placard-item {
    display: flex;
    align-items: center;
    padding: 6px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.placard-item:hover {
    background-color: #f0f0f0;
}

.placard-item input {
    margin-right: 8px;
    cursor: pointer;
}

button {
    padding: 8px 12px;
    margin-right: 8px;
    cursor: pointer;
    background-color: #e0e0e0;
    border: 1px solid #ccc;
    border-radius: 4px;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #d0d0d0;
}

.un-number-and-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.chemical-info {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1;
}

.chemical-info h3 {
    margin-top: 0;
}

.chemical-info div {
    margin-bottom: 5px;
    font-weight: bold;
}








.ghs-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.ghs-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}



.gefahrenzeichen-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.gefahrenzeichen-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}




.warning-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.warning-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}




.mandatory-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.mandatory-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}




.prohibited-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.prohibited-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}




.rescue-symbols-container {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 8px;
    height: 150px;
    box-sizing: border-box;
    overflow-x: auto;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 15px;
}

.rescue-symbols-container img {
    max-height: 140px;
    width: auto;
    flex-shrink: 0;
}


.modal {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    max-width: 500px;
    text-align: center;
}

#accept-btn {
    background: #ff4f00;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 15px;
}

#accept-btn:hover {
    background: #e64500;
}


footer {
    text-align: center;
    padding: 10px;
    background: #f0f0f0;
    font-size: 12px;
    color: #666;
    margin-top: 50px;
}