.upload-container {
    max-width: 700px;
    margin: 30px auto;
    text-align: center;
    padding: 20px;
}

.upload-container h1 {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 10px;
}

.upload-container p {
    font-size: 16px;
    color: var(--muted-text);
    margin-bottom: 25px;
}

/* File Drop */
.file-drop {
    border: 2px dashed #2d89ef;
    padding: 30px;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.file-drop:hover {
    background: #eef6ff;
    border-color: #1a5cb3;
}

.file-drop button {
    background: #2d89ef;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 10px;
}

.file-drop button:hover {
    background: #1a5cb3;
}

/* Input Groups */
.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-text);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    transition: all 0.3s;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(79,70,229,0.2);
    outline: none;
}

/* Split Button */
.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-primary:hover {
    background: var(--secondary);
}

/* Progress Bar */
.progress {
    width: 100%;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-bar {
    width: 0%;
    height: 8px;
    background: var(--primary);
    transition: width 0.3s;
}

.hidden { display: none; }

@media (max-width: 768px) {
    .upload-container { margin: 20px; padding: 15px; }
    .upload-container h1 { font-size: 24px; }
    .upload-container p { font-size: 14px; }
}


.features-section {
    text-align: center;
}

.features-section h2 {
    font-size: 28px;
    color: var(--primary);
}

.features-section p {
    font-size: 16px;
    color: var(--muted-text);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* Feature Card */
.feature-card {
    background: white;
    padding: 25px 20px;
    border-radius: 15px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.15);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--muted-text);
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .features-section h2 { font-size: 24px; }
    .features-section p { font-size: 14px; }
}