.alternative-btn {
    width: 100%;
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    text-align: left;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    color: #334155;
}
.alternative-btn:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: #f1f5f9;
    border-color: #cbd5e1;
}
.alternative-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #475569;
    font-weight: 900;
    font-size: 0.95rem;
    margin-right: 1rem;
    flex-shrink: 0;
}
/* Correct styling */
.alternative-btn.correct {
    background: #ecfdf5 !important;
    border-color: #10b981 !important;
    color: #065f46 !important;
}
.alternative-btn.correct .alternative-badge {
    background: #10b981 !important;
    color: white !important;
}
/* Incorrect styling */
.alternative-btn.incorrect {
    background: #fff1f2 !important;
    border-color: #f43f5e !important;
    color: #9f1239 !important;
}
.alternative-btn.incorrect .alternative-badge {
    background: #f43f5e !important;
    color: white !important;
}
.alternative-btn.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.weekly-prestart-page { max-width: 760px; margin: 3rem auto; padding: 0 1rem; }
.weekly-prestart-card { text-align: center; padding: 2.75rem 2rem; border-radius: 28px; background: #fff; box-shadow: 0 20px 40px rgba(30,41,59,.07); border: 1px solid #e5e7eb; }
.weekly-prestart-card h1 { margin: 0 0 .75rem; color: #1e293b; font-size: clamp(2rem, 5vw, 3rem); font-weight: 850; }
.weekly-prestart-card p { margin: 0 0 1.5rem; color: #64748b; font-size: 1.05rem; }
.weekly-prestart-steps { margin: 0 auto 1.5rem; max-width: 520px; text-align: left; }
.weekly-prestart-steps p { margin: .35rem 0; color: #475569; font-weight: 700; font-size: .98rem; }
.weekly-prestart-actions { display: flex; align-items: center; justify-content: center; gap: .75rem; flex-wrap: wrap; }
.weekly-prestart-back { color: #5b21b6; font-weight: 700; text-decoration: none; }
.weekly-prestart-card .weekly-quiz-button { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 12px; padding: .85rem 1.25rem; background: #ec4899; color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 8px 18px rgba(236,72,153,.2); }
@media (max-width: 600px) { .weekly-prestart-page { margin: 1.5rem auto; } .weekly-prestart-card { padding: 2rem 1.25rem; } .weekly-prestart-actions { flex-direction: column; } }