:root {
    --cb-accent-color: #4fc3f7;
    --cb-accent-glow: rgba(79, 195, 247, 0.5);
    --cb-crystal-gradient: linear-gradient(135deg, #4fc3f7 0%, #29b6f6 50%, #0288d1 100%);
}

.cobaltiumplans-content {
    font-size: 1.1rem;
    padding: 2rem 0;
}

.cobaltium-plans-container {
    margin: 2rem auto;
}

.cobaltium-plans-container h1 {
    font-size: 3rem !important;
    background: var(--cb-crystal-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: crystal-shimmer 4s ease-in-out infinite;
}

@keyframes crystal-shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.cobaltium-plans-container .lead {
    font-size: 1.3rem !important;
}

.slogan-text {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--cb-accent-color);
    text-shadow: 0 0 15px var(--cb-accent-glow);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

.cobaltium-card {
    background: rgba(79, 195, 247, 0.05);
    border: 2px solid var(--cb-accent-color);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    max-width: 500px;
    margin: 0 auto;
}

.cobaltium-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--cb-accent-glow);
}

.cobaltium-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(79, 195, 247, 0.08) 0%, transparent 60%);
    animation: crystal-rotate 10s linear infinite;
    pointer-events: none;
}

@keyframes crystal-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cobaltium-card-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.cobaltium-card-header h3 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--cb-accent-color);
}

.cobaltium-price {
    font-size: 3rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 20px var(--cb-accent-glow);
    margin: 1rem 0;
}

.cobaltium-price small {
    font-size: 1rem;
    font-weight: normal;
    color: var(--bs-body-color);
    opacity: 0.7;
}

.cobaltium-price-sub {
    font-size: 0.9rem;
    color: var(--bs-body-color);
    opacity: 0.6;
}

.cobaltium-card-body {
    position: relative;
    z-index: 1;
}

.cobaltium-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.cobaltium-feature-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(79, 195, 247, 0.15);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
}

.cobaltium-feature-item:last-child {
    border-bottom: none;
}

.cobaltium-feature-item i {
    color: var(--cb-accent-color);
    font-size: 1.1rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.cobaltium-feature-item .feature-text {
    color: var(--bs-body-color);
}

.cobaltium-purchase-btn {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.25rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    background: var(--cb-crystal-gradient);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
    text-decoration: none;
}

.cobaltium-purchase-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px var(--cb-accent-glow);
    color: white;
}

.cobaltium-purchase-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.cobaltium-purchase-btn i {
    margin-right: 0.5rem;
}

.plan-note {
    margin-top: 2rem;
    padding: 1rem 1rem 1rem 2rem;
    background: rgba(79, 195, 247, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(79, 195, 247, 0.2);
    position: relative;
}

.plan-note::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 6px;
    background: var(--cb-crystal-gradient);
    border-radius: 3px 0 0 3px;
}

.plan-note p {
    margin: 0;
    position: relative;
    padding-left: 30px;
    font-size: 1rem;
}

.plan-note p::before {
    content: '\f05a';
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cb-accent-color);
    font-size: 1.1rem;
}

.cobaltium-hero-icon {
    width: 128px;
    height: 128px;
    border-radius: 24px;
    box-shadow: 0 0 30px var(--cb-accent-glow);
    transition: all 0.5s ease;
    display: block;
    margin: 0 auto 1.5rem;
}

.cobaltium-hero-icon:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 0 50px var(--cb-accent-glow);
}

@media (max-width: 767px) {
    .cobaltium-card {
        padding: 1.5rem;
    }

    .cobaltium-price {
        font-size: 2.5rem;
    }

    .cobaltium-plans-container h1 {
        font-size: 2rem !important;
    }

    .slogan-text {
        font-size: 1.1rem;
    }
}