:root {
    --marmita-primary: #46b450;
    --marmita-secondary: #2c3e50;
    --marmita-accent: #f39c12;
    --marmita-bg: #ffffff;
    --marmita-text: #333333;
    --marmita-radius: 16px;
    --marmita-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.marmitaria-app {
    max-width: 1000px;
    margin: 40px auto;
    background: var(--marmita-bg);
    border-radius: var(--marmita-radius);
    box-shadow: var(--marmita-shadow);
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

.marmitaria-stepper {
    display: flex;
    background: #f8f9fa;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 10px;
    color: #adb5bd;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.step-item.active {
    color: var(--marmita-primary);
}

.step-item.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--marmita-primary);
}

.marmitaria-body {
    padding: 40px;
}

.options-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.marmita-card {
    border: 2px solid #f1f3f5;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
}

.marmita-card:hover {
    border-color: var(--marmita-primary);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(70, 180, 80, 0.1);
}

.marmita-card.selected {
    border-color: var(--marmita-primary);
    background: #f0fff0;
}

.marmita-card.selected::before {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--marmita-primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.marmita-card h3 {
    margin: 15px 0 10px;
    font-size: 18px;
    color: var(--marmita-secondary);
}

.marmita-card p {
    font-size: 14px;
    color: #6c757d;
    line-height: 1.4;
}

.marmitaria-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    background: #f8f9fa;
    border-top: 1px solid #eee;
}

.btn-marmita {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--marmita-primary);
    color: white;
}

.btn-primary:hover {
    background: #3da046;
    box-shadow: 0 5px 15px rgba(70, 180, 80, 0.3);
}

.btn-secondary {
    background: #e9ecef;
    color: #495057;
}

/* Cart Sidebar */
.cart-drawer {
    position: fixed;
    right: -400px;
    top: 0;
    width: 380px;
    height: 100%;
    background: white;
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
    z-index: 9999;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.cart-drawer.open {
    right: 0;
}

.cart-header {
    padding: 25px;
    background: var(--marmita-secondary);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-footer {
    padding: 25px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
}