.logo {
    display: flex;
    align-items: center;
    height: 90px;
}

.logo img {
    max-height: 60px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* Global Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #0b0b0b;
    color: #ffffff;
    min-height: 100vh;
}

/* Header Styling Fixed */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background-color: rgba(11, 11, 11, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #141414;
}

.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 150px;
}

.logo .logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    color: #ffffff;
}

.logo .dot {
    color: #d2ff00;
}

.logo .sub-text {
    display: block;
    font-size: 10px;
    color: #888;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1;
}

.navbar a {
    color: #aaa;
    text-decoration: none;
    margin: 0 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.navbar a:hover {
    color: #d2ff00;
}

.btn-start {
    background-color: #d2ff00;
    color: #000;
    border: none;
    padding: 12px 24px;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(210, 255, 0, 0.3);
}

/* Page Content */
.upscale-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-title {
    text-align: center;
    margin-bottom: 40px;
}

.badge {
    border: 1px solid #333;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 11px;
    color: #d2ff00;
    letter-spacing: 2px;
}

.page-title h1 {
    font-size: 45px;
    font-weight: 900;
    margin-top: 15px;
    letter-spacing: -1px;
}

.page-title p {
    color: #666;
    font-size: 15px;
    margin-top: 5px;
}

/* Workspace Layout */
.workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.upload-box, .preview-box {
    background-color: #141414;
    border: 1px solid #222;
    border-radius: 24px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    text-align: center;
    transition: border 0.3s;
}

.upload-box:hover {
    border-color: #d2ff00;
}

.upload-icon {
    background-color: #1c1d17;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 20px;
}

.upload-box h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.upload-box p {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.btn-browse {
    background-color: #1c1d17;
    color: #ffffff;
    border: 1px solid #333;
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-browse:hover {
    background-color: #25261f;
}

.preview-placeholder {
    color: #555;
    font-size: 14px;
}

/* Download Button styling */
.btn-download {
    margin-top: 20px;
    background-color: #222;
    color: #555;
    border: none;
    padding: 12px 30px;
    border-radius: 12px;
    font-weight: 700;
    cursor: not-allowed;
    width: 100%;
    transition: all 0.3s;
}

.btn-download.active {
    background-color: #d2ff00;
    color: #000;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(210, 255, 0, 0.2);
}