body {
    font-family: 'Poppins', sans-serif;
    background-color: #0A192F;
    background-image: linear-gradient(180deg, #0A192F, #172A45);
    color: #E6F1FF;
}

.navbar {
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
}

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero h1 {
    font-weight: 700;
    font-size: 3.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: #a8b2d1;
}

.btn-gold {
    background-color: #FFC107;
    border-color: #FFC107;
    color: #0A192F;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-gold:hover {
    background-color: #ffd24d;
    border-color: #ffd24d;
    color: #0A192F;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.2);
}

.section-title {
    font-weight: 700;
    margin-bottom: 3rem;
}

.plan-card {
    background-color: #172A45;
    border: 1px solid #294065;
    border-radius: 0.5rem;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: #FFC107;
}

.plan-card .plan-name {
    font-weight: 600;
    font-size: 1.5rem;
    color: #FFC107;
}

.plan-card .plan-price {
    font-size: 2.5rem;
    font-weight: 700;
}

.plan-card .plan-description {
    color: #a8b2d1;
}

.plan-card .list-group-item {
    background-color: transparent;
    border: none;
    color: #E6F1FF;
    padding-left: 0;
}

.plan-card .btn {
    margin-top: auto;
}

.footer {
    background-color: #0A192F;
    padding: 2rem 0;
    margin-top: 5rem;
    border-top: 1px solid #294065;
}

.footer a {
    color: #a8b2d1;
    text-decoration: none;
}

.footer a:hover {
    color: #FFC107;
}

.bi {
    vertical-align: -0.125em;
    fill: currentColor;
}