body {
    font-family: 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #444;
    position: relative;
}
.container {
    max-width: 600px;
    margin: 50px auto;
    background-color: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}
h1 {
    color: #2c8bf5;
    text-align: center;
    margin-bottom: 25px;
    font-size: 28px;
    font-weight: 600;
}
#handleForm {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
}
input[type="text"] {
    padding: 14px;
    font-size: 16px;
    border: 1px solid #bbb;
    border-radius: 6px 0 0 6px;
    width: 75%;
    box-sizing: border-box;
}
button {
    padding: 14px 24px;
    font-size: 16px;
    background-color: #2c8bf5;
    color: white;
    border: none;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
button:hover {
    background-color: #1e6fd1;
}
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: none;
    margin: 20px auto 0;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
#results {
    margin-top: 25px;
}
.result-row {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    border-bottom: 1px solid #ddd;
    color: #555;
    font-weight: normal;
}
.progress-bar {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 8px;
    height: 12px;
    position: relative;
}
.progress {
    height: 100%;
    background-color: #59d966;
    width: 0;
    transition: width 0.4s ease;
    border-radius: 8px;
}
.error {
    color: #e74c3c;
    text-align: center;
    margin-top: 25px;
    font-weight: 500;
}
.top-right-corner {
    position: absolute;
    top: 20px;
    right: 20px;
    text-align: right;
}
.top-right-corner p {
    margin: 0 0 5px;
    font-size: 14px;
}