@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
    margin: 0;
    padding: 40px 0;
    min-height: 100vh;
    background-image: url("https://images.pexels.com/photos/255379/pexels-photo-255379.jpeg?auto=compress&w=1920&q=80");
    /* background-image: url("https://images.pexels.com/photos/235985/pexels-photo-235985.jpeg"); */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

::selection {
    background-color: navy;
    color: #ffffff;
}
/* Table styles */
.table {
    width: 70%;
    margin: 30px auto 20px auto;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(255,255,255,0.25);
    border-radius: 22px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    overflow: hidden;
    border: 1.5px solid rgba(255,255,255,0.18);
}

.table th, .table td {
    padding: 18px 24px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.10);
    font-size: 1.08em;
}

.table thead {
    background: #f5f5f5;
}

.table th {
    background: rgba(255,255,255,0.25);
    color: #2d3a4a;
    font-size: 1.13em;
    letter-spacing: 1px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(44,62,80,0.07);
    position: sticky;
    top: 0;
    z-index: 2;
    /* Optional: add a subtle backdrop for better readability */
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tbody tr:nth-child(even) {
    background: #fafafa;
}

.table tbody tr:hover {
    background: #f0f8ff;
    transition: background 0.2s;
}

/* Button styles */
button, .done-btn {
    background: rgba(255,255,255,0.25);
    color: #2d3a4a;
    border: none;
    padding: 10px 28px;
    border-radius: 24px;
    cursor: pointer;
    /* margin-top: 8px; */
    font-size: 1em;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.09);
    transition: 
        background 0.2s, 
        color 0.2s, 
        transform 0.18s, 
        box-shadow 0.18s;
    outline: none;
    backdrop-filter: blur(6px);
    /* Improved glassy border for buttons */
    border: 1.5px solid rgba(255,255,255,0.22);
    /* Subtle shadow for glass effect */
    box-shadow: 0 4px 24px 0 rgba(31, 38, 135, 0.10);
}

button:hover, .done-btn:hover {
    background: rgba(255, 255, 255, 0.177);
    color: #2d3a4a;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 24px rgba(44, 62, 80, 0.18);
    border: 1.5px solid #6a82fb;
}

.done-btn.done {
    background: rgba(67,233,123,0.18);
    color: #27ae60;
    border: 1.5px solid #43e97b;
    box-shadow: 0 2px 12px rgba(39,174,96,0.13);
}

#addRow, #removeRow {
    margin: 0 14px;
    min-width: 130px;
}

div {
    text-align: center;
    margin-top: 36px;
}

.red {
    color: #e74c3c;
    font-weight: bold;
    margin: 0;
    font-size: 1.1em;
    text-shadow: 0 1px 2px rgba(231,76,60,0.07);
}

.green {
    color: #27ae60;
    font-weight: bold;
    margin: 0;
    font-size: 1.1em;
    text-shadow: 0 1px 2px rgba(39,174,96,0.07);
}

@media (max-width: 900px) {
    .table {
        width: 98%;
    }
    .table th, .table td {
        padding: 10px 6px;
        font-size: 0.98em;
    }
    #addRow, #removeRow {
        min-width: 90px;
        font-size: 0.95em;
    }
}
#total{
   
    width: 100%;
}
tbody > tr > td:nth-child(2) {
 display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
a {
    display: inline-block;
    margin-bottom: 18px;
    margin-left: 18px;
    color: #6a82fb;
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    transition: color 0.2s;
}