body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 24px 12px;
}

.container {
    max-width: 1100px;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    transition: all 0.3s ease;
}

h1 {
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    color: #1f2937;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.brand-label {
    display: inline-block;
    margin-bottom: 0.75rem;
    color: #0d6efd;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.hero-description {
    max-width: 820px;
    margin: -0.75rem auto 0;
    color: #5b6472;
    font-size: 1.05rem;
    line-height: 1.7;
}

.generator-section {
    padding: 1.5rem;
    background: #ffffff;
    border: 1px solid #e4e9f0;
    border-radius: 16px;
}

.form-label {
    font-weight: 600;
    color: #555;
}

.form-control {
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 0;
    padding: 10px 5px;
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: none;
    border-color: #007bff;
}

.btn-generate {
    background: linear-gradient(45deg, #007bff, #00c6ff);
    border: none;
    color: white;
    padding: 12px 0;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
}



.qr-container {
    background-color: #f8f9fa;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 250px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 5px solid #007bff;
}

#qrCode {
    max-width: 100%;
    height: auto;
    transition: all 0.3s ease;
    border-radius: 15px;
    border: 10px solid white;
}

.input-group-text {
    background-color: transparent;
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 0;
}

.btn-action {
    margin-top: 10px;
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-download {
    background-color: #28a745;
    color: white;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
}

.btn-discord {
    background-color: #7289DA;
    color: white;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

footer {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    text-align: center;
    border-radius: 0 0 20px 20px;
    transition: all 0.3s ease;
    margin-top: 40px;
}

.seo-content,
.faq-section {
    margin-top: 3.5rem;
}

.seo-content p,
.seo-content li,
.accordion-body {
    color: #4b5563;
    line-height: 1.75;
}

.feature-list {
    padding-left: 1.25rem;
}

.feature-list li {
    margin-bottom: 0.45rem;
}

.how-to-card {
    height: 100%;
    padding: 1.5rem;
    background: #eef5ff;
    border: 1px solid #d8e8ff;
    border-radius: 14px;
}

.how-to-card ol {
    margin-bottom: 0;
    padding-left: 1.25rem;
}

.how-to-card li {
    margin-bottom: 0.65rem;
}

.accordion-item {
    overflow: hidden;
    border-color: #e1e7ef;
}

.accordion-button {
    color: #253247;
    font-weight: 650;
}

.accordion-button:not(.collapsed) {
    color: #084298;
    background: #eaf3ff;
}

footer p {
    margin-top: 10px;
    font-weight: 600;
    color: #555;
    font-size: 0.9rem;
}

.social-links a {
    color: #333;
    margin: 0 15px;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #007bff;
}

@media (max-width: 767.98px) {
    body {
        padding: 0;
    }

    .container {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        padding: 24px 16px;
        border-radius: 0;
    }

    h1 {
        font-size: 1.65rem;
        letter-spacing: 0.5px;
    }

    .generator-section {
        padding: 1rem;
    }

    .seo-content,
    .faq-section {
        margin-top: 2.5rem;
    }
}