:root {
    /* Colors from vcart.me.novo analysis */
    --primary: #007bff;
    --secondary: #0056b3;
    --accent-purple: #764ba2;
    --accent-blue: #667eea;
    --success: #28a745;
    --text-color: #212529;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
}

body {
    background-color: var(--bg-light);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
}

/* Gradients */
.bg-gradient {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%) !important;
}

.btn-gradient {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border: none;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.3);
    opacity: 0.9;
}

/* Cards */
.card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.processor-card {
    background: white;
    border-radius: 15px;
}

/* Accordion Custom */
.accordion-button:not(.collapsed) {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--accent-purple);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(102, 126, 234, 0.5);
}

/* Steps */
.step-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e9ecef;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-weight: bold;
}

.step.active .step-circle {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.2);
}

.step.completed .step-circle {
    background: var(--success);
    color: white;
}

/* Mode Selection */
.btn-outline-purple {
    border: 2px solid var(--accent-purple);
    color: var(--accent-purple);
}

.btn-outline-purple:hover, .btn-outline-purple.active {
    background: var(--accent-purple);
    color: white;
}

/* Utilities */
.shadow-soft {
    box-shadow: 0 10px 40px rgba(0,0,0,0.08) !important;
}