:root {
    --primary: #2a3f54;
    --secondary: #4c6887;
    --accent: #00a3e0;
    --light: #f7f9fc;
    --dark: #1a2530;
    --success: #21d07c;
    --border: #e9ecef;
    --shadow: rgba(42, 63, 84, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.price-body {
    background-color: var(--light);
    color: var(--dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-x: hidden;
} 

.container {
    /* max-width: 700px; */
    width: 100%;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
    text-align: center;
}

.subtitle {
    font-size: 16px;
    color: var(--secondary);
    margin-bottom: 32px;
    text-align: center;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.toggle-label {
    font-size: 14px;
    color: var(--secondary);
    cursor: pointer;
}

.toggle-label.active {
    color: var(--primary);
    font-weight: 500;
}

.toggle {
    position: relative;
    width: 60px;
    height: 32px;
    margin: 0 12px;
    background-color: var(--light);
    border: 2px solid var(--border);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-handle {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background-color: var(--accent);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle.yearly .toggle-handle {
    left: 30px;
}

.pricing-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.pricing-card {
    background-color: white;
    border-radius: 12px;
    padding: 32px;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px var(--shadow);
    border-color: var(--accent);
}

.pricing-card.popular::before {
    content: "Mua Nhiều";
    position: absolute;
    top: 12px;
    right: -30px;
    background-color: var(--accent);
    color: white;
    padding: 4px 30px;
    font-size: 12px;
    transform: rotate(45deg);
    font-weight: 500;
}

.plan-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.plan-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
}

.plan-price .currency {
    font-size: 20px;
    margin-right: 4px;
}

.plan-price .period {
    font-size: 14px;
    color: var(--secondary);
    margin-left: 4px;
    font-weight: 400;
}

.plan-description {
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 24px;
}

.features {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.feature {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 12px;
}

.feature-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    color: var(--success);
}

.feature-icon.unavailable {
    color: var(--border);
}

.btn-price {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    outline: none;
}

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

.btn-price:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 163, 224, 0.2);
}

.btn-price-primary:hover {
    background-color: #0091c7;
    border-color: #0091c7;
}

.save-badge {
    display: inline-block;
    background-color: rgba(33, 208, 124, 0.1);
    color: var(--success);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-left: 8px;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.save-badge.show {
    transform: scale(1);
}

.yearly-price {
    display: none;
}

.pricing-card .pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 163, 224, 0.1);
    border-radius: 12px;
    z-index: -1;
    transform: scale(0.95);
    opacity: 0;
}

@media (max-width: 768px) {
    .pricing-container {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 100%;
    }
}

.feature-tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.info-icon {
    margin-left: 4px;
    color: var(--secondary);
    opacity: 0.5;
    font-size: 12px;
    cursor: help;
}

.tooltip-text {
    position: absolute;
    top: -8px;
    left: 100%;
    transform: translateY(-100%);
    background-color: var(--dark);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 10;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 10px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--dark);
}

.feature-tooltip:hover .tooltip-text {
    opacity: 1;
    visibility: visible;
}

.badge {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 50px 0 0;
    border-color: var(--accent) transparent transparent transparent;
    z-index: 1;
}

.badge-text {
    position: absolute;
    top: 10px;
    left: 10px;
    transform: rotate(-45deg);
    color: white;
    font-size: 10px;
    font-weight: 600;
    z-index: 2;
}