/* Resetări de bază */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Fundal general cu gradient */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom, #000000, #003366); /* negru spre albastru */
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
}

/* Header bar cu logo și titlu */
.header-bar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color: #000;
    color: white;
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.header-bar img {
    height: 40px;
    margin-right: 15px;
}

.header-bar h1 {
    font-size: 20px;
    font-weight: normal;
}

/* Containerul aplicației */
.container {
    width: 100%;
    max-width: 100%;
    padding: 20px;
    background-color: white;
    color: #343a40;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border-radius: 10px;
}

/* Tabelul */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
}

th {
    background-color: #007bff;
    color: white;
    padding: 10px;
    text-align: left;
}

td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

tr {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

tr:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Inputuri și selecturi responsive */
table input[type="text"],
table input[type="number"],
table select {
    width: 100%;
    box-sizing: border-box;
    font-size: 14px;
    padding: 5px;
}

#product-table th,
#product-table td {
    width: auto;
    min-width: 80px;
}

/* Butoane principale */
.add-row-btn,
.submit-btn,
.qr-btn {
    padding: 10px 20px;
    font-size: 16px;
    margin: 10px 5px;
    border: none;
    border-radius: 5px;
    width: 200px;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.add-row-btn {
    background-color: #007bff;
}
.add-row-btn:hover {
    background-color: #0056b3;
}

.submit-btn {
    background-color: #28a745;
}
.submit-btn:hover {
    background-color: #218838;
}

.qr-btn {
    background-color: orange;
}
.qr-btn:hover {
    background-color: darkorange;
}

/* Buton stergere */
.delete-row-btn {
    padding: 5px 10px;
    background-color: #dc3545;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}
.delete-row-btn:hover {
    background-color: #c82333;
}

/* QR Modal */
#qrModal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
#qrModalContent {
    background: white;
    max-width: 400px;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

/* Categorii Modal */
#categoryModal {
    display: flex;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}
#categoryModalContent {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    width: 90%;
    max-width: 400px;
}
#categoryModal textarea {
    width: 100%;
    padding: 10px;
    resize: none;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    th, td {
        padding: 5px;
    }

    .container {
        padding: 10px;
    }

    .add-row-btn,
    .submit-btn,
    .qr-btn {
        width: 100%;
        margin: 10px 0;
    }

    #qrModalContent {
        width: 90%;
        margin-top: 20%;
    }
}