body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right,
                        #3494E6, #EC6EAD);
    height: 100vh;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: #f4f4f4;
}

.card {
    text-align: center;
    padding: 20px;
    border: 2px solid #faa301;
    border-radius: 10px;
    max-width: 500px;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.app-title {
    color: #27ae60;
}

.app-subtitle {
    color: #333;
}

.file-label {
    cursor: pointer;
    display: flexbox;
    padding: 7px;
    background-color: #c834db;
    color: #fff;
    border-radius: 8px;
    margin-bottom: 60px;
    transition: background-color 0.3s;
}

.file-label:hover {
    background-color: #73ec10;
}

.file-input {
    display: none;
}

.progress-container {
    margin-top: 15px;
    position: relative;
    height: 20px;
}

.progress-bar {
    width: 0;
    height: 100%;
    background-color: #2ecc71;
    border-radius: 5px;
    transition: width 0.3s;
}

.progress-text {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    color: #333;
    font-size: 14px;
    display: none;
}

.file-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.file-name {
    color: rgb(19, 2, 255);
}

.clear-button {
    padding: 5px 12px;
    background-color: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: none;
}

.clear-button:hover {
    background-color: #c0392b;
}

.preview-container img {
    max-width: 100%;
    max-height: 150px;
    cursor: pointer;
    margin-top: 15px;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80%;
}

.close {
    color: #fff;
    font-size: 35px;
    font-weight: bold;
    position: absolute;
    top: 15px;
    right: 25px;
    cursor: pointer;
}