.storage-page {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px 20px;
}

.input-section {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.storage-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    background: white;
    transition: border-color 0.2s;
}

.storage-input:focus {
    outline: none;
    border-color: #8b5cf6;
}

.storage-input::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.storage-select {
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 20px;
    font-weight: 600;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
    min-width: 100px;
}

.storage-select:focus {
    outline: none;
    border-color: #8b5cf6;
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.result-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    border: 2px solid transparent;
    transition: all 0.2s;
}

.result-card.active {
    border-color: #8b5cf6;
    background: #f5f3ff;
}

.result-unit {
    font-size: 20px;
    color: #6b7280;
    text-transform: uppercase;
}

.result-value {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    word-break: break-all;
}

@media (max-width: 480px) {
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .input-section {
        flex-direction: column;
    }
    
    .storage-select {
        min-width: auto;
    }
}