body {
    background: #eaf4fb;
    color: #1c2c36;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background: linear-gradient(90deg, #194972 0%, #2279be 100%);
    color: #fff;
    padding: 17px 0 15px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 12px #b5c9dd44;
}
#branding h2 {
    margin: 0;
    display: inline;
    font-weight: 700;
    letter-spacing: 1px;
}
.subtitle {
    margin-left: 12px;
    color: #c6e0f5;
    font-weight: 400;
    font-size: 18px;
}
main {
    max-width: 990px;
    margin: 30px auto 0 auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 32px #d2e2f633;
    padding: 34px 46px 40px 46px;
}
h1 {
    text-align: center;
    color: #194972;
    margin-top: 0;
    margin-bottom: 20px;
}
#controls {
    margin-bottom: 24px;
    display: flex;
    gap: 1em;
    align-items: center;
}
#search {
    padding: 9px 13px;
    font-size: 16px;
    border: 1.5px solid #b4c5d7;
    border-radius: 4px;
    flex: 1;
    background: #f7fbff;
}
#downloadBtn {
    padding: 9px 22px;
    background: #29a3f3;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 2px 8px #b5d8fc33;
}
#downloadBtn:hover {
    background: #194972;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: #fafcff;
    box-shadow: 0 1px 6px #b7c7db22;
    border-radius: 7px;
    overflow: hidden;
}
th, td {
    padding: 12px 9px;
    text-align: left;
    border-bottom: 1px solid #e8ecf1;
}
th {
    background: #eaf4fb;
    font-weight: 700;
    color: #22609e;
}
tr:hover {
    background: #f1f7fc;
}
footer {
    text-align: center;
    color: #aaa;
    padding: 20px;
    font-size: 15px;
    margin-top: 44px;
    background: #f4f7fa;
}
#details-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(44,77,102,0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 30;
}
.modal-content {
    background: #fff;
    padding: 38px 42px 28px 42px;
    border-radius: 17px;
    min-width: 340px;
    min-height: 220px;
    position: relative;
    box-shadow: 0 10px 32px #b2cdf544;
    text-align: left;
    width: 500px;
    max-width: 96vw;
}
#close-modal {
    position: absolute;
    top: 11px; right: 18px;
    font-size: 25px;
    color: #e06666;
    cursor: pointer;
    font-weight: 700;
}
#profile-tabs {
    margin-bottom: 22px;
    display: flex;
    gap: 0.5em;
}
.tab {
    background: #eaf4fb;
    border: none;
    border-radius: 5px 5px 0 0;
    padding: 7px 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    color: #22609e;
    transition: background 0.15s, color 0.2s;
}
.tab.active, .tab:hover {
    background: #29a3f3;
    color: #fff;
}
#profile-content {
    font-size: 16px;
    color: #213a4a;
}
.xray-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.xray-img {
    border: 2px solid #29a3f3;
    border-radius: 7px;
    width: 104px;
    height: 104px;
    object-fit: cover;
    box-shadow: 0 2px 8px #d1eaff55;
    background: #e8f3fc;
}
.hidden {
    display: none;
}