* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f1f5f9;
    color: #0f172a;
}

.header {
    background: #0f172a;
    color: #ffffff;
    padding: 18px 30px;
}

.header h1 {
    margin: 0;
    font-size: 22px;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.card {
    background: #ffffff;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.card h2 {
    margin-top: 0;
    font-size: 20px;
}

/* TABLE STYLING */
.table-wrapper {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.table thead {
    background: #f8fafc;
}

.table th {
    text-align: left;
    padding: 12px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
}

.table td {
    padding: 12px;
    font-size: 14px;
}

.table tbody tr {
    border-bottom: 1px solid #e5e7eb;
    transition: background 0.2s;
}

.table tbody tr:hover {
    background: #f1f5f9;
}

/* NUMBER ALIGNMENT */
.num {
    text-align: right;
    font-family: monospace;
}

/* BUTTON */
.button {
    display: inline-block;
    margin-top: 14px;
    padding: 10px 14px;
    background: #2563eb;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.button:hover {
    background: #1d4ed8;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-top: 5px;
}