body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

header {
    width: 100%;
    background-color: #1e1e1e;
    padding-bottom: 40px;
    border-bottom: 1px solid #333;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #FFA500;
}

.cta-button-nav {
    background-color: #FFA500;
    color: #121212;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button-nav:hover {
    background-color: #cc8400;
    color: #121212;
}

.hero-content {
    text-align: center;
    padding: 40px 20px;
}

.hero-content h1 {
    color: #FFA500;
    font-size: 3em;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2em;
    color: #c0c0c0;
}

main {
    width: 80%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
    margin-bottom: 40px;
}

section {
    background-color: #1e1e1e;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

h2 {
    color: #FFA500;
    text-align: center;
    margin-bottom: 20px;
}

#upload-section {
    text-align: center;
}

.upload-container {
    margin-top: 20px;
    margin-bottom: 10px;
}

.sample-file-container {
    margin-bottom: 20px;
}

.sample-file-container a {
    color: #FFA500;
    font-size: 0.9em;
    text-decoration: none;
}

.sample-file-container a:hover {
    text-decoration: underline;
}

.email-container {
    margin-top: 20px;
    margin-bottom: 20px;
}

#email-input {
    width: 80%;
    max-width: 400px;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid #333;
    background-color: #2a2a2a;
    color: #e0e0e0;
    font-size: 1em;
    text-align: center;
}

#email-input::placeholder {
    color: #a0a0a0;
}

input[type="file"] {
    display: none;
}

.upload-button {
    background-color: #FFA500; /* Orange */
    color: #121212;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    display: inline-block;
}

.upload-button:hover {
    background-color: #cc8400;
}

#file-name {
    margin-left: 15px;
    font-style: italic;
    color: #a0a0a0;
}

.cta-button {
    background-color: #FFA500;
    color: #121212;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    border: none;
    font-size: 1em;
    transition: background-color 0.3s, opacity 0.3s;
}

.cta-button:hover:not(:disabled) {
    background-color: #cc8400;
}

.cta-button:disabled {
    background-color: #555;
    color: #888;
    cursor: not-allowed;
    opacity: 0.6;
}


#how-it-works .steps-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    text-align: center;
}

#how-it-works .step {
    flex: 1;
}

.step-icon {
    background-color: #2a2a2a;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: #FFA500;
}

section#report-content {
    text-align: center;
}

#report-content ul {
    list-style: none;
    padding: 0;
    display: inline-block;
    text-align: left;
}

section#report-content ul li {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23FFA500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>') no-repeat left center !important;
    padding-left: 35px;
    margin-bottom: 10px;
    line-height: 1.6;
}


footer {
    margin-top: auto;
    padding: 20px;
    text-align: center;
    font-size: 0.9em;
    color: #a0a0a0;
}

#analysis-result {
    margin-top: 20px;
    text-align: left;
    overflow-x: auto;
}

#analysis-result table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

#analysis-result th, #analysis-result td {
    padding: 12px 15px;
    border: 1px solid #333;
}

#analysis-result th {
    background-color: #2a2a2a;
    color: #FFA500;
    text-align: left;
}

.recaptcha-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.status-compatible {
    color: #4CAF50;
    font-weight: bold;
}

.status-review {
    color: #FFC107;
    font-weight: bold;
}

.status-incompatible {
    color: #F44336;
    font-weight: bold;
}


/* FAQ Section */
#faq .faq-item {
    border-bottom: 1px solid #333;
    padding: 15px 0;
}

#faq .faq-item:last-child {
    border-bottom: none;
}

#faq .faq-question {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #e0e0e0;
    font-size: 1.1em;
}

#faq .faq-question::after {
    content: '+';
    font-size: 1.5em;
    color: #FFA500;
    transition: transform 0.3s;
}

#faq .faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

#faq .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

#faq .faq-answer p {
    padding: 15px 0 0 0;
    margin: 0;
    color: #a0a0a0;
}