:root {
    --primary-purple: #7189ff;
    --dark-blue: #394053;
    --gray: #808080;
    --light-blue: #a0ddff;
    --rich-black: #091D20;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Noto Sans', sans-serif;
    background-color: var(--rich-black);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--white);
    font-size: 2.5rem;
}

h1 i {
    margin-right: 0.5rem;
    color: var(--primary-purple);
}

.upload-section {
    margin-bottom: 2rem;
}

.upload-box {
    border: 2px dashed var(--gray);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    background-color: var(--dark-blue);
    transition: border-color 0.3s ease;
    cursor: pointer;
}

.upload-box:hover {
    border-color: var(--primary-purple);
}

.upload-box i {
    font-size: 3rem;
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

.button-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.file-info {
    margin-top: 1rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.color-settings {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.color-picker {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-picker input[type="color"] {
    width: 50px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 8px;
    background: none;
    cursor: pointer;
}

.color-picker input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 8px;
}

.gradient-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Switch styling */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-purple);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.btn {
    background-color: var(--primary-purple);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease;
}

.btn i {
    font-size: 1.1rem;
    color: var(--white);
}

.btn:hover {
    background-color: #5a6ecc;
}

.btn:disabled {
    background-color: var(--gray);
    cursor: not-allowed;
}

.generate-btn, .download-btn {
    margin: 0 auto;
    min-width: 200px;
}

.preview-section {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

#previewCanvas {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

footer {
    background-color: var(--rich-black);
    padding: 1rem 0;
    margin-top: auto;
}

.footer-disclaimer {
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
    padding: 0.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-logo {
    flex-shrink: 0;
}

.footer-logo img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.footer-logo a:hover img {
    transform: scale(1.1);
}

.footer-copyright {
    color: var(--gray);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.donate-btn {
    background-color: #7189ff;
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease;
}

.donate-btn:hover {
    background-color: #5a6ecc;
}

.github-link {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.github-link:hover {
    color: var(--primary-purple);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .color-settings {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-disclaimer {
        padding: 0.5rem 1rem;
    }
}