* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #fff0f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}


header {
    background: white;
    border-bottom: 1px solid #ffe4e9;
    padding: 20px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: #ff69b4;
}

.logo span {
    color: #db2777;
}

nav a {
    color: #555;
    text-decoration: none;
    margin-left: 32px;
    font-weight: 500;
}

nav a:hover {
    color: #ff69b4;
}


.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero h2 {
    font-size: 3.2rem;
    margin-bottom: 12px;
    color: #333;
}

.hero p {
    font-size: 1.35rem;
    color: #666;
    margin-bottom: 50px;
}

.upload-box {
    max-width: 560px;
    margin: 0 auto;
}

.upload-area {
    border: 3px dashed #ff69b4;
    border-radius: 16px;
    padding: 70px 40px;
    background: white;
    transition: all 0.2s ease;
}

.upload-area:hover {
    background: #fff0f5;
    border-color: #db2777;
}

.upload-area p {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 20px;
}

.upload-btn {
    background: #ff69b4;
    color: white;
    border: none;
    padding: 16px 48px;
    font-size: 1.15rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.upload-btn:hover {
    background: #db2777;
}

.supported {
    margin-top: 25px;
    font-size: 1rem;
    color: #888;
}


#progressContainer {
    max-width: 560px;
    margin: 40px auto 0;
    text-align: center;
}

.progress-bar {
    height: 10px;
    background: #ffe4e9;
    border-radius: 9999px;
    overflow: hidden;
    margin-top: 12px;
}

.progress {
    height: 100%;
    background: linear-gradient(to right, #ff69b4, #db2777);
    width: 0%;
    transition: width 0.3s ease;
}


#successScreen {
    padding: 80px 20px;
    text-align: center;
}

.success-content {
    max-width: 700px;
    margin: 0 auto;
}

.success-content h2 {
    color: #ff69b4;
    margin-bottom: 12px;
}

#linksContainer .link-item {
    background: white;
    border: 1px solid #ffe4e9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    text-align: left;
}

#linksContainer .link-item strong {
    display: block;
    margin-bottom: 8px;
    color: #444;
}

#linksContainer a {
    color: #db2777;
    word-break: break-all;
    text-decoration: none;
    display: block;
    margin: 10px 0;
}

#linksContainer a:hover {
    text-decoration: underline;
}

.copy-btn {
    background: #ff69b4;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    margin-top: 8px;
}

.copy-btn:hover {
    background: #db2777;
}


footer {
    background: white;
    border-top: 1px solid #ffe4e9;
    padding: 40px 0;
    margin-top: 100px;
    text-align: center;
    color: #777;
    font-size: 0.95rem;
}

.small {
    margin-top: 8px;
    font-size: 0.85rem;
}

.hidden {
    display: none;
}


@media (max-width: 768px) {
    .hero h2 { font-size: 2.6rem; }
    .hero p { font-size: 1.2rem; }
    nav a { margin-left: 20px; font-size: 0.95rem; }
}