:root {
    --gold: #C5A059;
    --dark-bg: #1a1a1a;
    --light-text: #f0f0f0;
    --frame-color: #463020;
    --matting-color: #fdfbf7;
}

body {
    background-color: var(--dark-bg);
    color: var(--light-text);
    font-family: 'Lato', sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.input-group {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

input[type="text"], input[type="file"] {
    padding: 12px 20px;
    border-radius: 5px;
    border: 1px solid #555;
    background: #333;
    color: white;
    font-size: 1rem;
    cursor: pointer;
}

/* Custom file input styling tweak */
input[type="file"]::file-selector-button {
    background-color: var(--gold);
    color: #1a1a1a;
    border: none;
    padding: 8px 16px;
    margin-right: 15px;
    border-radius: 4px;
    font-family: 'Cinzel', serif;
    font-weight: bold;
    cursor: pointer;
}

input[type="file"]::file-selector-button:hover {
    background-color: #d4b06a;
}


button {
    padding: 12px 25px;
    background-color: var(--gold);
    color: #000;
    border: none;
    border-radius: 5px;
    font-family: 'Cinzel', serif;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

button:hover {
    transform: scale(1.05);
    background-color: #d4b06a;
}

.hidden {
    display: none !important;
}

/* Progress Bar */
.progress-bar-container {
    width: 300px;
    height: 10px;
    background-color: #333;
    border-radius: 5px;
    margin: 20px auto;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--gold);
    transition: width 0.3s ease;
}

/* Picture Frame */
.frame-container {
    margin: 40px auto;
    max-width: 800px;
    width: 100%;
    /* Start of realistic frame css */
}

.picture-frame {
    background-color: var(--frame-color);
    border: 20px solid #2a1b12; /* Outer dark wood */
    box-shadow: 
        inset 0 0 20px rgba(0,0,0,0.5), /* Inner shadow for depth */
        0 10px 30px rgba(0,0,0,0.5), /* Drop shadow */
        0 0 0 5px #5c402a, /* Accent border */
        0 0 0 10px #1a110b; /* Outer-most dark line */
    padding: 2px; /* Slight gap */
    position: relative;
    display: inline-block;
}

.matting {
    background-color: var(--matting-color);
    padding: 40px; /* Width of the white matting */
    box-shadow: inset 0 0 15px rgba(0,0,0,0.2);
}

#generated-image {
    display: block;
    max-width: 100%;
    height: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

/* Download Button */
.download-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: transparent;
    border: 2px solid var(--gold);
    color: var(--gold);
    text-decoration: none;
    font-family: 'Cinzel', serif;
    font-size: 1.2rem;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.download-btn:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.4);
}