* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-image: linear-gradient( 109.6deg,  rgba(112,246,255,0.33) 11.2%, rgba(221,108,241,0.26) 42%, rgba(229,106,253,0.71) 71.5%, rgba(123,183,253,1) 100.2% );
            /* font-family: 'Segoe UI', 'Tahoma', 'Vazir', system-ui; */
            padding: 20px;
            min-height: 100vh;
            font-family:"YekanbabakhM" ;
        }

        .dashboard {
            max-width: 1400px;
            margin: 0 auto;
        }

        /* header */
        .header {
            text-align: center;
            color: #111111;
            margin-bottom: 30px;
        }

        .header h1 {
            font-size: 2rem;
            margin-bottom: 8px;
        }

        /* grid */
        .grid-2col {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 25px;
            margin-bottom: 25px;
        }

        .card {
            background: rgba(255,255,255,0.95);
            border-radius: 28px;
            padding: 24px;
            box-shadow: 0 20px 35px rgba(0,0,0,0.2);
            backdrop-filter: blur(2px);
            transition: 0.2s;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: bold;
            border-right: 5px solid #2c7da0;
            padding-right: 15px;
            margin-bottom: 20px;
            color: #1f3b4c;
        }

        label {
            font-weight: 600;
            display: block;
            margin-top: 12px;
            margin-bottom: 6px;
            color: #1e3b4a;
        }

        select, input {
            width: 100%;
            padding: 12px;
            border-radius: 16px;
            border: 1px solid #ccc;
            font-size: 1rem;
            font-family: inherit;
        }

        button {
            background: #2c7da0;
            color: white;
            border: none;
            padding: 12px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: bold;
            width: 100%;
            margin-top: 15px;
            cursor: pointer;
            transition: 0.2s;
        }

        button:hover {
            background: #1f5e7a;
            transform: scale(0.98);
        }

        .bank-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .bank-row select {
            flex: 2;
        }

        .badge {
            background: #e9ecef;
            padding: 6px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .result-item {
            background: #f8f9fa;
            padding: 12px;
            border-radius: 18px;
            margin-bottom: 12px;
            border-right: 4px solid #2c7da0;
        }

        canvas {
            max-height: 280px;
            margin: 15px 0;
        }

        .history-list {
            max-height: 250px;
            overflow-y: auto;
            font-size: 0.85rem;
        }

        hr {
            margin: 15px 0;
        }

        @media (max-width: 700px) {
            .grid-2col {
                grid-template-columns: 1fr;
            }
        }