/* =============================== */
/* USA INVOICE PAGE STYLES */
/* =============================== */

body {
    background: #eef4f7;
    font-family: 'Segoe UI', sans-serif;
    padding: 0;
    margin: 0;
}

.app-header {
    background: #0d8f8f;
    color: white;
    padding: 18px 40px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.header-right a {
    color: #d9ffff;
    margin-left: 20px;
    text-decoration: none;
    font-size: 15px;
}

.app-footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background: #f8fafa;
    color: #666;
    border-top: 1px solid #d9e2e7;
    font-size: 14px;
}

.page-container {
    padding: 30px;
}

.invoice-box {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.sidebar {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
    position: sticky;
    top: 30px;
}

.section-title {
    font-weight: 600;
    font-size: 14px;
    color: #0d8f8f;
    margin-top: 15px;
    letter-spacing: 0.3px;
}

.line-item-table th {
    background: #0d8f8f;
    color: white;
    border: none;
    font-weight: 600;
}

.btn-teal {
    background: #0d8f8f;
    color: white;
    border-radius: 6px;
}

    .btn-teal:hover {
        background: #0c7a7a;
        color: white;
    }

.add-line-btn {
    border: 1px dashed #0d8f8f;
    color: #0d8f8f;
    font-weight: 500;
    margin-top: 10px;
}

    .add-line-btn:hover {
        background: #e6f8f8;
        color: #0d8f8f;
    }

/* Left/Right Ad Box (optional) */
.ad-left, .ad-right {
    width: 180px;
    position: fixed;
    top: 120px;
    z-index: 1000;
}

.ad-left {
    left: 10px;
}

.ad-right {
    right: 10px;
}

.ad-label {
    text-align: center;
    color: #0d8f8f;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.ad-box-small {
    width: 180px;
    height: 600px;
    background: #f3f7f9;
    border: 1px dashed #8bb6c0;
    border-radius: 8px;
    text-align: center;
    padding-top: 250px;
    font-size: 13px;
    color: #7999a4;
}

@media (max-width: 992px) {
    .ad-left, .ad-right {
        display: none !important;
    }
}

@media (min-width: 1200px) {
    body {
        padding-left: 200px;
        padding-right: 200px;
    }
}