a {
    border-color: #38bdf8;
    color: #38bdf8;
}

a:hover {
    background-color: #38bdf8;
    color: #0f172a;
}

#countdown-timer {
    margin: 3rem 0;
}

#timer {
    font-family: monospace;
    font-size: 4rem;
    color: #38bdf8;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
    margin-bottom: 2rem;
}

@media (max-width: 600px) {
    #timer {
        font-size: 2.5rem;
    }
}

#start-btn {
    font-size: 1.5rem;
    padding: 1rem 3rem;
    background-color: transparent;
    color: #475569;
    border: 2px solid #334155;
    transition: all 0.3s ease;
}

#start-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#start-btn:not(:disabled) {
    color: #ffffff;
    border-color: #0ea5e9;
    background-color: rgba(14, 165, 233, 0.1);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
}

#start-btn:not(:disabled):hover {
    background-color: #0ea5e9;
    color: #ffffff;
    transform: scale(1.05);
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 900px;
}

@media (min-width: 768px) {
    .quote-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.quote-block {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: left;
    backdrop-filter: blur(4px);
}

.quote-stars {
    color: #fbbf24;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.quote-text {
    font-size: 1rem;
    color: #e2e8f0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.quote-author-block {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.quote-author {
    color: #ffffff;
    font-weight: bold;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.quote-date {
    font-size: 0.8rem;
    color: #94a3b8;
}

hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 3rem auto;
    max-width: 800px;
}