/* Main Content Wrapper */
.main-content {
    min-height: 100vh;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0e1010 0%, #1a3a3a 50%, #0e1010 100%);
    position: relative;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(30, 198, 182, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(30, 198, 182, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.main-content .container {
    position: relative;
    z-index: 1;
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
    position: relative;
}

.progress-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    transition: var(--transition);
}

.progress-step span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    font-weight: 500;
}

.progress-step.active .step-num {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 0 20px rgba(30, 198, 182, 0.5);
}

.progress-step.active span {
    color: var(--white);
}

/* Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.step-container {
    display: none;
}

.step-container.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 10px;
}

.step-desc {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

/* Upload Zone */
.upload-zone {
    margin: 30px 0;
}

.upload-content {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 60px 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-content:hover {
    border-color: var(--primary-color);
    background: rgba(30, 198, 182, 0.05);
}

.upload-content i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.upload-content h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.upload-content p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.preview-area {
    text-align: center;
}

.preview-area img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Step Actions */
.step-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

/* Result Styles */
.result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.result-icon.positive {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.result-icon.negative {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.result-message {
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    line-height: 1.8;
    margin: 20px 0;
}

/* Sequence Options */
.sequence-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.sequence-card {
    cursor: pointer;
}

.sequence-card input {
    display: none;
}

.sequence-content {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.sequence-card:hover .sequence-content {
    border-color: var(--primary-color);
    background: rgba(30, 198, 182, 0.1);
}

.sequence-card input:checked + .sequence-content {
    border-color: var(--primary-color);
    background: rgba(30, 198, 182, 0.15);
    box-shadow: 0 0 20px rgba(30, 198, 182, 0.3);
}

.sequence-content i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.sequence-content h3 {
    color: var(--white);
    margin: 0;
}

.badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-top: 10px;
}

.sequence-info {
    background: rgba(30, 198, 182, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.sequence-info p {
    color: rgba(255, 255, 255, 0.85);
    margin: 5px 0;
}

.sequence-info strong {
    color: var(--white);
}

.sequence-info span {
    color: var(--primary-color);
}

/* Form Section */
.form-section {
    margin: 30px 0;
}

.form-section label {
    display: block;
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 500;
}

.form-section .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.form-section .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-section .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
}

.file-upload-box {
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload-box:hover {
    border-color: var(--primary-color);
    background: rgba(30, 198, 182, 0.05);
}

.file-upload-box i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.file-upload-box p {
    color: var(--white);
    margin: 10px 0;
    font-weight: 500;
}

.file-upload-box small {
    color: rgba(255, 255, 255, 0.6);
}

.file-upload-box.has-file {
    border-color: var(--primary-color);
    background: rgba(30, 198, 182, 0.1);
}

/* Result Success */
.result-success {
    text-align: center;
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    border-radius: 50%;
    background: rgba(76, 175, 80, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #4caf50;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.result-success h2 {
    margin-bottom: 15px;
}

.result-success p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

.result-preview {
    margin: 30px 0;
    border-radius: 15px;
    overflow: hidden;
}

.result-preview img {
    max-width: 100%;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .glass-card {
        padding: 30px 20px;
    }

    .progress-indicator {
        gap: 10px;
    }

    .progress-step span {
        font-size: 0.7rem;
    }

    .step-num {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .sequence-options {
        grid-template-columns: 1fr;
    }

    .step-actions {
        flex-direction: column;
    }

    .step-actions .btn {
        width: 100%;
    }
}