body { background: #f8f9fa; font-family: 'Segoe UI', sans-serif; }
.search-card {
    max-width: 450px;
    margin: 50px auto;
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.search-input-group {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    padding: 5px 15px;
    transition: 0.3s;
}
.search-input-group:focus-within { border-color: #007bff; }
.search-input-group input {
    border: none;
    outline: none;
    flex: 1;
    padding: 10px;
    font-size: 16px;
}
.scan-btn-label {
    cursor: pointer;
    color: #007bff;
    margin-bottom: 0;
    display: flex;
    align-items: center;
}
.hidden-file { display: none; }
.result-box { margin-top: 25px; }
.card-result {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}