.activation-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    animation: fadeIn 0.6s ease-out;
}

.activation-card {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.activation-header {
    text-align: center;
    margin-bottom: 40px;
}

.activation-header i {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px var(--accent-glow));
}

.activation-header h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.activation-header p {
    color: var(--text-secondary);
}

.activation-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-group label i {
    color: var(--accent-color);
}

.input-group input,
.input-group select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 0, 85, 0.05);
    box-shadow: 0 0 20px var(--accent-glow);
}

.input-group small {
    color: var(--text-secondary);
    font-size: 12px;
}

.btn-activate {
    width: 100%;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    transition: var(--transition);
    margin-top: 10px;
}

.btn-activate:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--accent-glow);
    background: #ff1a6b;
}

/* Steps Column */
.activation-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.activation-steps h3 {
    font-size: 18px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.step {
    background: var(--sidebar-bg);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    gap: 15px;
    transition: var(--transition);
}

.step:hover {
    border-color: var(--accent-color);
}

.step-num {
    width: 30px;
    height: 30px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.step-info strong {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
}

.step-info p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--card-bg);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 0, 85, 0.1);
    border-left-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Success Screen */
.success-screen {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #00ff88;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--bg-color);
    margin-bottom: 25px;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

/* License Display Card Premium */
.license-display-card {
    width: 100%;
    max-width: 450px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1) 0%, rgba(255, 0, 85, 0.05) 100%);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 20px;
    padding: 24px;
    margin: 25px 0;
    position: relative;
    backdrop-filter: blur(10px);
}

.license-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.license-label {
    font-size: 11px;
    font-weight: 700;
    color: #a29bfe;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.license-status-badge {
    font-size: 10px;
    font-weight: 800;
    background: #00ff88;
    color: #004422;
    padding: 2px 8px;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.license-key-container {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.license-key-container code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 18px;
    font-weight: 700;
    color: white;
    letter-spacing: 1.5px;
    word-break: break-all;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.btn-copy-license {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-copy-license:hover {
    background: var(--accent-color);
    transform: scale(1.05);
}

.btn-copy-license:active {
    transform: scale(0.95);
}

.license-note {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 15px;
    font-style: italic;
}

/* Download Section Refinement */
.download-section {
    width: 100%;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.download-info {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.download-info i {
    font-size: 24px;
    color: var(--accent-color);
}

.download-text {
    display: flex;
    flex-direction: column;
}

.download-text strong {
    font-size: 14px;
}

.download-text small {
    font-size: 11px;
    color: var(--text-secondary);
}

.btn-download-final {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #0088ff 0%, #00d2ff 100%);
    color: white;
    padding: 14px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 136, 255, 0.2);
}

.btn-download-final:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 136, 255, 0.4);
}

.download-warning {
    font-size: 11px;
    color: #ff6b6b;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-restart {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.btn-restart:hover {
    color: white;
    text-decoration: none;
}

@media (max-width: 900px) {
    .activation-container {
        grid-template-columns: 1fr;
    }

    .activation-steps {
        order: 2;
    }
}

/* Modal de Guía */
.modal-guide {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.modal-guide-content {
    background: var(--card-bg);
    width: 90%;
    max-width: 600px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
}

.modal-guide-header {
    padding: 25px 30px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-guide-header h2 {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-color);
}

.close-guide-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.close-guide-btn:hover {
    color: white;
    transform: rotate(90deg);
}

.modal-guide-body {
    padding: 30px;
    max-height: 70vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.guide-section h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.guide-section h3 i {
    color: var(--accent-color);
}

.guide-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-card.guide-trigger:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 0, 85, 0.15);
}

@media (max-width: 600px) {
    .modal-guide-content {
        width: 95%;
    }
}