/* Custom Styles for Calculator Project */

/* ปรับฟอนต์ให้ดูทันสมัย */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.calculator-card {
    background: #e0e5ec;
    border-radius: 20px;
    /* Neumorphism effect (Classic Soft UI) */
    box-shadow: 9px 9px 16px rgb(163,177,198,0.6), -9px -9px 16px rgba(255,255,255, 0.5);
}

.display-screen {
    background-color: #2c3e50;
    color: #ecf0f1;
    min-height: 80px;
    box-shadow: inset 5px 5px 10px #1a252f, inset -5px -5px 10px #3e5771;
    overflow-x: auto; /* Allow horizontal scroll for long numbers */
}

/* Scrollbar adjustment for display */
.display-screen::-webkit-scrollbar {
    height: 5px;
}
.display-screen::-webkit-scrollbar-thumb {
    background: #7f8c8d;
    border-radius: 5px;
}

.btn {
    border-radius: 10px;
    font-size: 1.1rem;
    padding: 10px 0;
    transition: all 0.2s ease;
}

.btn:active {
    transform: scale(0.95);
}