/* ১. জেনারেল স্টাইল */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

/* ২. হোম পেজ মেনু কার্ড (index.html) */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.menu-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-decoration: none;
    color: #333;
    transition: 0.3s;
    border: 1px solid #eee;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-color: #3498db;
}

.menu-card .icon {
    font-size: 50px;
    margin-bottom: 15px;
}

/* ৩. সেকশন এবং ইনপুট */
.section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.grid-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

input, select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
}

/* ৪. বাটন স্টাইল */
button {
    cursor: pointer;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.2s;
}

.btn-purchase {
    background-color: #3498db;
    color: white;
    width: 100%;
}

button:hover {
    opacity: 0.8;
}

/* ৫. টেবিল ডিজাইন (এক্সেল লুক) */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: white;
}

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

th {
    background-color: #f8f9fa;
    color: #666;
    font-weight: 600;
}

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

/* ৬. ট্যাগ স্টাইল (Suppliers/Categories) */
.tag-container {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tag {
    background: #e1f5fe;
    color: #0288d1;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag b {
    cursor: pointer;
    color: #d32f2f;
}

.tag i {
    cursor: pointer;
    font-style: normal;
}

/* ৭. রেসপন্সিভনেস */
@media (max-width: 600px) {
    .grid-inputs {
        grid-template-columns: 1fr;
    }
}