.plan-card {
    border: none;
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}
.plan-card.highlight {
    border: 2px solid #006fbe;
    transform: scale(1.02);
    z-index: 1;
}
.plan-card.highlight:hover {
    transform: scale(1.02) translateY(-10px);
}
.plan-card .badge-highlight {
    position: absolute;
    top: 20px;
    right: -35px;
    background: #006fbe;
    color: #fff;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.plan-title {
    color: #24325d;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
    font-size: 1.35rem;
}
.plan-price {
    font-size: 2.2rem;
    color: #006fbe;
    font-weight: 800;
    text-align: center;
    margin-bottom: 18px;
}
.plan-price small {
    font-size: 1rem;
    color: #6c757d;
    font-weight: normal;
}
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1;
}
.plan-features li {
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    color: #555;
}
.plan-features li:last-child {
    border-bottom: none;
}
.plan-features li i {
    color: #28a745;
    margin-right: 12px;
    font-size: 1.1rem;
}
.plan-features li strong {
    margin-right: 10px;
}
.btn-plan {
    background: #198754;
    color: #fff;
    border-radius: 50px;
    padding: 10px 26px;
    text-align: center;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: auto;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}
.btn-plan:hover {
    background: #157347;
    color: #fff;
    box-shadow: 0 5px 15px rgba(25, 135, 84, 0.3);
}
.btn-plan i {
    font-size: 1.2rem;
    margin-right: 10px;
}
.btn-plan img {
    height: 22px;
    width: 22px;
    margin-right: 10px;
    display: inline-block;
}